summaryrefslogtreecommitdiff
path: root/fs/io_uring.c
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2022-07-14 14:19:42 -0700
committerJakub Kicinski <kuba@kernel.org>2022-07-14 15:27:35 -0700
commit816cd1688331e0ffa1927889c15e7ed56650a183 (patch)
tree30cbcb7d5d4e1dd226fda651f25ca094e54714a0 /fs/io_uring.c
parentb126047f43f11f61f1dd64802979765d71795dae (diff)
parentdb886979683a8360ced9b24ab1125ad0c4d2cf76 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
include/net/sock.h 310731e2f161 ("net: Fix data-races around sysctl_mem.") e70f3c701276 ("Revert "net: set SK_MEM_QUANTUM to 4096"") https://lore.kernel.org/all/20220711120211.7c8b7cba@canb.auug.org.au/ net/ipv4/fib_semantics.c 747c14307214 ("ip: fix dflt addr selection for connected nexthop") d62607c3fe45 ("net: rename reference+tracking helpers") net/tls/tls.h include/net/tls.h 3d8c51b25a23 ("net/tls: Check for errors in tls_device_init") 587903142308 ("tls: create an internal header") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/io_uring.c')
-rw-r--r--fs/io_uring.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 0d491ad15b66..a01ea49f3017 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -5066,7 +5066,7 @@ static int io_uring_cmd_prep(struct io_kiocb *req,
{
struct io_uring_cmd *ioucmd = &req->uring_cmd;
- if (sqe->rw_flags)
+ if (sqe->rw_flags || sqe->__pad1)
return -EINVAL;
ioucmd->cmd = sqe->cmd;
ioucmd->cmd_op = READ_ONCE(sqe->cmd_op);
@@ -7973,6 +7973,9 @@ static int io_files_update_with_index_alloc(struct io_kiocb *req,
struct file *file;
int ret, fd;
+ if (!req->ctx->file_data)
+ return -ENXIO;
+
for (done = 0; done < req->rsrc_update.nr_args; done++) {
if (copy_from_user(&fd, &fds[done], sizeof(fd))) {
ret = -EFAULT;