From: Kees Cook keescook@chromium.org
[ Upstream commit dfadec236aa99f6086141949c9dc3ec50f3ff20d ]
The "card" string only holds 31 characters (and the terminating NUL). In order to avoid truncation, use a shorter card description instead of the current result, "Texas Instruments Wl1273 FM Rad".
Suggested-by: Hans Verkuil hverkuil-cisco@xs4all.nl Fixes: 87d1a50ce451 ("[media] V4L2: WL1273 FM Radio: TI WL1273 FM radio driver") Signed-off-by: Kees Cook keescook@chromium.org Signed-off-by: Hans Verkuil hverkuil-cisco@xs4all.nl Signed-off-by: Mauro Carvalho Chehab mchehab+huawei@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/radio/radio-wl1273.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c index 1123768731676..484046471c03f 100644 --- a/drivers/media/radio/radio-wl1273.c +++ b/drivers/media/radio/radio-wl1273.c @@ -1279,7 +1279,7 @@ static int wl1273_fm_vidioc_querycap(struct file *file, void *priv,
strscpy(capability->driver, WL1273_FM_DRIVER_NAME, sizeof(capability->driver)); - strscpy(capability->card, "Texas Instruments Wl1273 FM Radio", + strscpy(capability->card, "TI Wl1273 FM Radio", sizeof(capability->card)); strscpy(capability->bus_info, radio->bus_type, sizeof(capability->bus_info));