media: dvbdev: Initialize sbuf
authorRicardo Ribalda <ribalda@chromium.org>
Mon, 25 Mar 2024 14:50:25 +0000 (14:50 +0000)
committerHans Verkuil <hverkuil-cisco@xs4all.nl>
Mon, 8 Apr 2024 11:48:19 +0000 (13:48 +0200)
commit17d1316de0d7dc1bdc5d6e3ad4efd30a9bf1a381
treec5f59c554628dd2b75b39c9495e0a8265c0117fb
parent1820e16a3019b6258e6009d34432946a6ddd0a90
media: dvbdev: Initialize sbuf

Because the size passed to copy_from_user() cannot be known beforehand,
it needs to be checked during runtime with check_object_size. That makes
gcc believe that the content of sbuf can be used before init.

Fix:
./include/linux/thread_info.h:215:17: warning: ‘sbuf’ may be used uninitialized [-Wmaybe-uninitialized]

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
drivers/media/dvb-core/dvbdev.c