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| author | Christos Margiolis <christos@FreeBSD.org> | 2024-05-20 14:18:33 +0000 |
|---|---|---|
| committer | Christos Margiolis <christos@FreeBSD.org> | 2024-05-20 14:18:33 +0000 |
| commit | 64f4e2db6d19d8ab520903a197fcaa8cc7ab9f9a (patch) | |
| tree | 75521bf14b70b304a25e00b32bd3586bf6540b1b | |
| parent | 074d337ad618f9cc2a1d5ab18b484928e57bd72b (diff) | |
| download | src-64f4e2db6d19d8ab520903a197fcaa8cc7ab9f9a.tar.gz src-64f4e2db6d19d8ab520903a197fcaa8cc7ab9f9a.zip | |
sound: Correctly check nvlist_unpack() error
The current check is never false and if nvlist_unpack() fails, we might
panic later down the road.
PR: 266144
Sponsored by: The FreeBSD Foundation
MFC after: 1 day
Reviewed by: dev_submerge.ch, emaste
Differential Revision: https://reviews.freebsd.org/D45237
| -rw-r--r-- | sys/dev/sound/pcm/sndstat.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/sound/pcm/sndstat.c b/sys/dev/sound/pcm/sndstat.c index f310d8f3bff3..bbcb2fda7c29 100644 --- a/sys/dev/sound/pcm/sndstat.c +++ b/sys/dev/sound/pcm/sndstat.c @@ -705,7 +705,7 @@ sndstat_unpack_user_nvlbuf(const void *unvlbuf, size_t nbytes, nvlist_t **nvl) } *nvl = nvlist_unpack(nvlbuf, nbytes, 0); free(nvlbuf, M_DEVBUF); - if (nvl == NULL) { + if (*nvl == NULL) { return (EINVAL); } |