diff options
| author | Emanuele Ghidoli <emanuele.ghidoli@toradex.com> | 2025-06-19 08:37:27 +0200 |
|---|---|---|
| committer | Emanuele Ghidoli <emanuele.ghidoli@toradex.com> | 2025-06-19 10:55:50 +0200 |
| commit | 3bb604cef85fb366931a777a20579cc7c24b6c5c (patch) | |
| tree | 855a4c90b2b093047060d9a5c5888a27e68e54cd /io_uring/kbuf.c | |
| parent | 1e78582cc49cd07d726ea073178625c1cbbed013 (diff) | |
| parent | 58485ff1a74f6c5be9e7c6aafb7293e4337348e7 (diff) | |
Merge tag 'v6.1.141' into toradex_ti-linux-6.1.y
This is the 6.1.141 stable release
Conflicts:
drivers/spi/spi-cadence-quadspi.c
Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
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 55902303d7dc..147ada2ce747 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -336,6 +336,8 @@ 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)) |