diff options
| author | Eugen Hristev <ehristev@kernel.org> | 2026-06-09 20:05:23 +0300 |
|---|---|---|
| committer | Sakari Ailus <sakari.ailus@linux.intel.com> | 2026-07-15 11:13:56 +0300 |
| commit | 253c9659e25131b0169f718e7d094ac1aa0d9279 (patch) | |
| tree | d2bc644c7023847844e2b2ebc32850a24e619da1 /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | 9fc25c7b9a6ba2fe941450407950959df982a8bf (diff) | |
media: bcm2835-unicam: Fix asc leaked in error/remove path
v4l2_async_nf_add_fwnode_remote() allocates the asc, which is freed when
v4l2_async_nf_cleanup() is called.
Call v4l2_async_nf_cleanup() properly in the driver paths.
Discovered with kmemleak after rmmod:
unreferenced object 0xffff000084526b80 (size 64):
comm "modprobe", pid 185, jiffies 4295013512
hex dump (first 32 bytes):
01 00 00 00 00 00 00 00 e8 0d ff bf 00 00 ff ff ................
40 83 bc 84 00 00 ff ff 60 83 bc 84 00 00 ff ff @.......`.......
backtrace (crc ac584083):
[<00000000ffb081a7>] kmemleak_alloc+0x38/0x44
[<00000000d2fd9301>] __kmalloc+0x1b0/0x250
[<000000004dd5354d>] __v4l2_async_nf_add_fwnode+0x28/0x9c
[<0000000067587657>] __v4l2_async_nf_add_fwnode_remote+0x3c/0x64
Fixes: 392cd78d495f ("media: bcm2835-unicam: Add support for CCP2/CSI2 camera interface")
Signed-off-by: Eugen Hristev <ehristev@kernel.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions