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io_uring: Fix a null-ptr-deref in io_tctx_exit_cb()
[platform/kernel/linux-starfive.git]
/
io_uring
/
sync.c
diff --git
a/io_uring/sync.c
b/io_uring/sync.c
index
f2102af
..
64e87ea
100644
(file)
--- a/
io_uring/sync.c
+++ b/
io_uring/sync.c
@@
-24,7
+24,7
@@
struct io_sync {
int io_sfr_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
int io_sfr_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
- struct io_sync *sync = io_kiocb_to_cmd(req);
+ struct io_sync *sync = io_kiocb_to_cmd(req
, struct io_sync
);
if (unlikely(sqe->addr || sqe->buf_index || sqe->splice_fd_in))
return -EINVAL;
if (unlikely(sqe->addr || sqe->buf_index || sqe->splice_fd_in))
return -EINVAL;
@@
-37,7
+37,7
@@
int io_sfr_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
int io_sync_file_range(struct io_kiocb *req, unsigned int issue_flags)
{
int io_sync_file_range(struct io_kiocb *req, unsigned int issue_flags)
{
- struct io_sync *sync = io_kiocb_to_cmd(req);
+ struct io_sync *sync = io_kiocb_to_cmd(req
, struct io_sync
);
int ret;
/* sync_file_range always requires a blocking context */
int ret;
/* sync_file_range always requires a blocking context */
@@
-51,7
+51,7
@@
int io_sync_file_range(struct io_kiocb *req, unsigned int issue_flags)
int io_fsync_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
int io_fsync_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
- struct io_sync *sync = io_kiocb_to_cmd(req);
+ struct io_sync *sync = io_kiocb_to_cmd(req
, struct io_sync
);
if (unlikely(sqe->addr || sqe->buf_index || sqe->splice_fd_in))
return -EINVAL;
if (unlikely(sqe->addr || sqe->buf_index || sqe->splice_fd_in))
return -EINVAL;
@@
-67,7
+67,7
@@
int io_fsync_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
int io_fsync(struct io_kiocb *req, unsigned int issue_flags)
{
int io_fsync(struct io_kiocb *req, unsigned int issue_flags)
{
- struct io_sync *sync = io_kiocb_to_cmd(req);
+ struct io_sync *sync = io_kiocb_to_cmd(req
, struct io_sync
);
loff_t end = sync->off + sync->len;
int ret;
loff_t end = sync->off + sync->len;
int ret;
@@
-83,7
+83,7
@@
int io_fsync(struct io_kiocb *req, unsigned int issue_flags)
int io_fallocate_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
int io_fallocate_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
- struct io_sync *sync = io_kiocb_to_cmd(req);
+ struct io_sync *sync = io_kiocb_to_cmd(req
, struct io_sync
);
if (sqe->buf_index || sqe->rw_flags || sqe->splice_fd_in)
return -EINVAL;
if (sqe->buf_index || sqe->rw_flags || sqe->splice_fd_in)
return -EINVAL;
@@
-96,7
+96,7
@@
int io_fallocate_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
int io_fallocate(struct io_kiocb *req, unsigned int issue_flags)
{
int io_fallocate(struct io_kiocb *req, unsigned int issue_flags)
{
- struct io_sync *sync = io_kiocb_to_cmd(req);
+ struct io_sync *sync = io_kiocb_to_cmd(req
, struct io_sync
);
int ret;
/* fallocate always requiring blocking context */
int ret;
/* fallocate always requiring blocking context */