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media: radio-wl1273: Avoid card name truncation
authorKees Cook <keescook@chromium.org>
Tue, 3 Aug 2021 19:46:08 +0000 (21:46 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Thu, 30 Sep 2021 08:07:59 +0000 (10:07 +0200)
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>
drivers/media/radio/radio-wl1273.c

index 1123768..4840464 100644 (file)
@@ -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));