diff options
Diffstat (limited to 'io_uring/uring_cmd.c')
| -rw-r--r-- | io_uring/uring_cmd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c index b62965f58f30..e9d99d3ecc34 100644 --- a/io_uring/uring_cmd.c +++ b/io_uring/uring_cmd.c @@ -210,8 +210,9 @@ int io_uring_cmd_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) if (ioucmd->flags & IORING_URING_CMD_FIXED) { struct io_ring_ctx *ctx = req->ctx; struct io_rsrc_node *node; + u16 index = READ_ONCE(sqe->buf_index); - node = io_rsrc_node_lookup(&ctx->buf_table, req->buf_index); + node = io_rsrc_node_lookup(&ctx->buf_table, index); if (unlikely(!node)) return -EFAULT; /* |