diff options
| author | Rosen Penev <rosenp@gmail.com> | 2026-05-18 17:48:34 -0700 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2026-05-19 08:03:37 +0200 |
| commit | cce8ec8209892b972c743d66180cbe64f19ba83d (patch) | |
| tree | 41ca104b71236eabe9d22ab44654b7041c1519aa /sound | |
| parent | 2c515c221a7a2fd0dcb335b9866a98d0bedd9ca5 (diff) | |
| download | linux-next-history-cce8ec8209892b972c743d66180cbe64f19ba83d.tar.gz | |
ALSA: usb-audio: Use flexible allocation for FCP packets
Allocate FCP request and response packets with kmalloc_flex() for
the trailing packet data instead of passing the computed struct size
directly to kmalloc().
Keep the computed packet sizes for the USB transfer length checks.
Assisted-by: Codex:GPT-5.5
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://patch.msgid.link/20260519004834.627676-1-rosenp@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/usb/fcp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/usb/fcp.c b/sound/usb/fcp.c index 0fc4d063c48a5..ea746bdb36ffc 100644 --- a/sound/usb/fcp.c +++ b/sound/usb/fcp.c @@ -191,13 +191,13 @@ static int fcp_usb(struct usb_mixer_interface *mixer, u32 opcode, struct fcp_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 fcp_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; |