diff options
| author | Rosen Penev <rosenp@gmail.com> | 2026-05-18 17:49:35 -0700 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2026-05-19 08:04:15 +0200 |
| commit | 0c09413bde6ffa07b4b91a660fb6393dfdead82a (patch) | |
| tree | f5235b6c29612c7dbd3cfc5f962c176585ecb94c | |
| parent | cce8ec8209892b972c743d66180cbe64f19ba83d (diff) | |
ALSA: usb-audio: Use flexible allocation for Scarlett2 packets
Allocate Scarlett2 USB packets and request buffers with the flex
allocation helpers for their trailing data arrays.
Keep the computed packet sizes where they are still needed for USB
transfer lengths.
Assisted-by: Codex:GPT-5.5
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://patch.msgid.link/20260519004935.627797-1-rosenp@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/usb/mixer_scarlett2.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sound/usb/mixer_scarlett2.c b/sound/usb/mixer_scarlett2.c index 89dbb403d255..7c43ca51938e 100644 --- a/sound/usb/mixer_scarlett2.c +++ b/sound/usb/mixer_scarlett2.c @@ -2614,13 +2614,13 @@ static int scarlett2_usb( struct scarlett2_usb_packet *req __free(kfree) = NULL; size_t req_buf_size = struct_size(req, data, req_size); - req = kmalloc(req_buf_size, GFP_KERNEL); + req = kmalloc_flex(*req, data, req_size); if (!req) return -ENOMEM; struct scarlett2_usb_packet *resp __free(kfree) = NULL; size_t resp_buf_size = struct_size(resp, data, resp_size); - resp = kmalloc(resp_buf_size, GFP_KERNEL); + resp = kmalloc_flex(*resp, data, resp_size); if (!resp) return -ENOMEM; @@ -2830,9 +2830,9 @@ static int scarlett2_usb_set_data_buf( u8 data[]; } __packed *req; int err; - int buf_size = struct_size(req, data, bytes); + size_t buf_size = struct_size(req, data, bytes); - req = kmalloc(buf_size, GFP_KERNEL); + req = kmalloc_flex(*req, data, bytes); if (!req) return -ENOMEM; @@ -9646,7 +9646,7 @@ static long scarlett2_hwdep_write(struct snd_hwdep *hw, /* Create and send the request */ len = struct_size(req, data, count); - req = kzalloc(len, GFP_KERNEL); + req = kzalloc_flex(*req, data, count); if (!req) return -ENOMEM; |