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| author | Takashi Iwai <tiwai@suse.de> | 2025-05-01 10:22:20 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2025-05-01 10:22:20 +0200 |
| commit | 6e5bea1c93062a43bc0435ae6cd589448094edaa (patch) | |
| tree | f32eaae009d091efae24f376637c155462442691 /io_uring/kbuf.c | |
| parent | 63f5235e0291152a2ac2c4ef3c1196cb6dfb3ef7 (diff) | |
| parent | 315c84567001aec7f7b74a0dbd4fce3e1c5cbd87 (diff) | |
Merge tag 'asoc-fix-v6.15-rc4' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.15
A moderately large batch of fixes for v6.15, many driver specific
including cleanups for the enabling of the Cirrus KUnit tests and a fix
for a nasty crash on resume on AMD systems. We also have one core fix,
for an ordering issue between DAPM and DPCM which could leave things
incorrectly unpowered.
Diffstat (limited to 'io_uring/kbuf.c')
| -rw-r--r-- | io_uring/kbuf.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index 098109259671..953d5e742569 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -504,6 +504,8 @@ int io_provide_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe p->nbufs = tmp; p->addr = READ_ONCE(sqe->addr); p->len = READ_ONCE(sqe->len); + if (!p->len) + return -EINVAL; if (check_mul_overflow((unsigned long)p->len, (unsigned long)p->nbufs, &size)) |