linux-stable.git/drivers/video, branch linux-rolling-stable Linux kernel stable tree backlight: ktd2801: Enable BL_CORE_SUSPENDRESUME 2026-07-24T14:20:56+00:00 Duje Mihanović duje@dujemihanovic.xyz 2026-03-28T20:42:16+00:00 0ec5c7f03ecf66f8d31d595a2bbf439e32d0eb94 commit f37f5a2ac9d3737617c08f0dc7270b42e9cad907 upstream. Boards using this backlight chip do not power the backlight off on suspend. Enable BL_CORE_SUSPENDRESUME so the chip gets powered off by the backlight core on suspend. Tested on samsung,coreprimevelte. Cc: stable@vger.kernel.org # v6.19 Signed-off-by: Duje Mihanović <duje@dujemihanovic.xyz> Reviewed-by: Daniel Thompson (RISCstar) <danielt@kernel.org> Link: https://patch.msgid.link/20260328-ktd2801-pm-fix-v1-1-007cb103faeb@dujemihanovic.xyz Signed-off-by: Lee Jones <lee@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit f37f5a2ac9d3737617c08f0dc7270b42e9cad907 upstream.

Boards using this backlight chip do not power the backlight off on
suspend. Enable BL_CORE_SUSPENDRESUME so the chip gets powered off by
the backlight core on suspend.

Tested on samsung,coreprimevelte.

Cc: stable@vger.kernel.org # v6.19
Signed-off-by: Duje Mihanović <duje@dujemihanovic.xyz>
Reviewed-by: Daniel Thompson (RISCstar) <danielt@kernel.org>
Link: https://patch.msgid.link/20260328-ktd2801-pm-fix-v1-1-007cb103faeb@dujemihanovic.xyz
Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fbdev: tridentfb: fix potential memory leak in trident_pci_probe() 2026-07-24T14:20:52+00:00 Abdun Nihaal nihaal@cse.iitm.ac.in 2026-05-14T08:24:39+00:00 2efd9797331a559b93ab888f451838f87bd6dfa3 commit 7a35ec619d9af8ee128320975c1252b8ad65f1e8 upstream. In trident_pci_probe(), the memory allocated for modelist using fb_videomode_to_modelist() is not freed in subsequent error paths. Fix that by calling fb_destroy_modelist(). Fixes: 6a5e3bd0c8bc ("tridentfb: Add DDC support") Cc: stable@vger.kernel.org Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 7a35ec619d9af8ee128320975c1252b8ad65f1e8 upstream.

In trident_pci_probe(), the memory allocated for modelist using
fb_videomode_to_modelist() is not freed in subsequent error paths.
Fix that by calling fb_destroy_modelist().

Fixes: 6a5e3bd0c8bc ("tridentfb: Add DDC support")
Cc: stable@vger.kernel.org
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fbdev: nvidia: fix potential memory leak in nvidiafb_probe() 2026-07-24T14:20:52+00:00 Abdun Nihaal nihaal@cse.iitm.ac.in 2026-05-14T08:24:36+00:00 ed3b3eb212441fb5f287dfd24ebafe11d634f009 commit 85f5e38c162bdf9dbbe197275d416402712f3707 upstream. In nvidiafb_probe(), the memory allocated for modelist in nvidia_set_fbinfo() is not freed in the subsequent error paths. Fix that by calling fb_destroy_modelist(). Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Cc: stable@vger.kernel.org Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 85f5e38c162bdf9dbbe197275d416402712f3707 upstream.

In nvidiafb_probe(), the memory allocated for modelist in
nvidia_set_fbinfo() is not freed in the subsequent error paths.
Fix that by calling fb_destroy_modelist().

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable@vger.kernel.org
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fbdev: vesafb: fix memory leak in vesafb_probe() 2026-07-24T14:20:52+00:00 Abdun Nihaal nihaal@cse.iitm.ac.in 2026-05-14T08:24:42+00:00 7b96ce9f8e47538c3c6eebbb217c94d696975cac commit b15d708995c01bbffe7dcd634a31959f6805bed3 upstream. Since commit 73ce73c30ba9 ("fbdev: Transfer video= option strings to caller; clarify ownership") the string returned from fb_get_options() is expected to be freed by the caller. But the string is not freed in vesafb_probe(). Fix that by freeing the option string after setup. Fixes: 73ce73c30ba9 ("fbdev: Transfer video= option strings to caller; clarify ownership") Cc: stable@vger.kernel.org Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit b15d708995c01bbffe7dcd634a31959f6805bed3 upstream.

Since commit 73ce73c30ba9 ("fbdev: Transfer video= option strings to
caller; clarify ownership") the string returned from fb_get_options()
is expected to be freed by the caller. But the string is not freed in
vesafb_probe(). Fix that by freeing the option string after setup.

Fixes: 73ce73c30ba9 ("fbdev: Transfer video= option strings to caller; clarify ownership")
Cc: stable@vger.kernel.org
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fbdev: carminefb: fix potential memory leak in alloc_carmine_fb() 2026-07-24T14:20:52+00:00 Abdun Nihaal nihaal@cse.iitm.ac.in 2026-05-14T08:24:34+00:00 dae8f6ddc35cb1673dba32d2fd8f1f85cd377adf commit 6fcca16a2b19c37f60693c56cbc0c923364ff3ef upstream. The memory allocated for modelist in fb_videomode_to_modelist() is not freed in the subsequent error path. Fix that by calling fb_destroy_modelist() Fixes: 2ece5f43b041 ("fbdev: add the carmine FB driver") Cc: stable@vger.kernel.org Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 6fcca16a2b19c37f60693c56cbc0c923364ff3ef upstream.

The memory allocated for modelist in fb_videomode_to_modelist() is not
freed in the subsequent error path.
Fix that by calling fb_destroy_modelist()

Fixes: 2ece5f43b041 ("fbdev: add the carmine FB driver")
Cc: stable@vger.kernel.org
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fbdev: tdfxfb: fix potential memory leak in tdfxfb_probe() 2026-07-24T14:20:52+00:00 Abdun Nihaal nihaal@cse.iitm.ac.in 2026-05-14T08:24:38+00:00 2fd16a94bea5e0c3e93791436cf8a800b175762a commit bb019d755366cc3e777a12d4bf457ff289837370 upstream. In tdfxfb_probe(), the memory allocated for modelist using fb_videomode_to_modelist() when CONFIG_FB_3DFX_I2C is defined, is not freed in the subsequent error paths. Fix that by calling fb_destroy_modelist(). Fixes: 215059d2421f ("tdfxfb: make use of DDC information about connected monitor") Cc: stable@vger.kernel.org Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit bb019d755366cc3e777a12d4bf457ff289837370 upstream.

In tdfxfb_probe(), the memory allocated for modelist using
fb_videomode_to_modelist() when CONFIG_FB_3DFX_I2C is defined, is not
freed in the subsequent error paths.
Fix that by calling fb_destroy_modelist().

Fixes: 215059d2421f ("tdfxfb: make use of DDC information about connected monitor")
Cc: stable@vger.kernel.org
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fbdev: uvesafb: fix potential memory leak in uvesafb_probe() 2026-07-24T14:20:52+00:00 Abdun Nihaal nihaal@cse.iitm.ac.in 2026-05-14T08:24:40+00:00 aa387a3e51808f580b51593e3c2f3d4703d91c1a commit 033e56fed09047ee63072e9f58789f40c1c7079d upstream. Due to an incorrect goto label, memory allocated for modedb and modelist in uvesafb_vbe_init() is not freed in some error paths. Fix this by updating the goto label. Fixes: 8bdb3a2d7df4 ("uvesafb: the driver core") Cc: stable@vger.kernel.org Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 033e56fed09047ee63072e9f58789f40c1c7079d upstream.

Due to an incorrect goto label, memory allocated for modedb and modelist
in uvesafb_vbe_init() is not freed in some error paths. Fix this by
updating the goto label.

Fixes: 8bdb3a2d7df4 ("uvesafb: the driver core")
Cc: stable@vger.kernel.org
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fbdev: s3fb: fix potential memory leak in s3_pci_probe() 2026-07-24T14:20:52+00:00 Abdun Nihaal nihaal@cse.iitm.ac.in 2026-05-14T08:24:37+00:00 56964e8039150a14462005458b25f19d6cad8f4a commit 3b0ed04bc852887a9164e1bbf521652e8ef3eb92 upstream. In s3_pci_probe(), the memory allocated for modelist using fb_videomode_to_modelist() is not freed in subsequent error paths. Fix that by calling fb_destroy_modelist() Fixes: 86c0f043a737 ("s3fb: add DDC support") Cc: stable@vger.kernel.org Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 3b0ed04bc852887a9164e1bbf521652e8ef3eb92 upstream.

In s3_pci_probe(), the memory allocated for modelist using
fb_videomode_to_modelist() is not freed in subsequent error paths.
Fix that by calling fb_destroy_modelist()

Fixes: 86c0f043a737 ("s3fb: add DDC support")
Cc: stable@vger.kernel.org
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fbdev: i740fb: fix potential memory leak in i740fb_probe() 2026-07-24T14:20:52+00:00 Abdun Nihaal nihaal@cse.iitm.ac.in 2026-05-14T08:24:35+00:00 2ede8fa708235c81ab18de14077f1a458bec7e22 commit 5936063409af230a2c88b8700c47b89a19fd70b5 upstream. In i740fb_probe(), the memory allocated in fb_videomode_to_modelist() for modelist is not freed in the error paths. Fix that by calling fb_destroy_modelist(). Fixes: 5350c65f4f15 ("Resurrect Intel740 driver: i740fb") Cc: stable@vger.kernel.org Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 5936063409af230a2c88b8700c47b89a19fd70b5 upstream.

In i740fb_probe(), the memory allocated in fb_videomode_to_modelist()
for modelist is not freed in the error paths. Fix that by calling
fb_destroy_modelist().

Fixes: 5350c65f4f15 ("Resurrect Intel740 driver: i740fb")
Cc: stable@vger.kernel.org
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fbdev: radeon: fix potential memory leak in radeonfb_pci_register() 2026-07-24T14:20:52+00:00 Abdun Nihaal nihaal@cse.iitm.ac.in 2026-05-14T08:24:33+00:00 1b1b43342fbf11eaf2a8926b9ed4805579d772ac commit df8c1101c9a08859da612b5d0a08d55d475522c6 upstream. The function radeonfb_pci_register() allocates memory for modelist (by calling radeon_check_modes() which calls fb_add_videomode()). The memory is appended to info->modelist, but is not freed in subsequent error paths. Fix this by calling fb_destroy_modelist(). Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Cc: stable@vger.kernel.org Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in> Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit df8c1101c9a08859da612b5d0a08d55d475522c6 upstream.

The function radeonfb_pci_register() allocates memory for modelist
(by calling radeon_check_modes() which calls fb_add_videomode()).
The memory is appended to info->modelist, but is not freed in subsequent
error paths. Fix this by calling fb_destroy_modelist().

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable@vger.kernel.org
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>