diff options
| author | Jens Axboe <axboe@kernel.dk> | 2026-04-20 17:06:00 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-04-21 21:18:44 +0300 |
| commit | 8e1f412b5bc690cb72b3303a1ae0d42955e5e2b3 (patch) | |
| tree | c5be21c48314d5093934691c8f11b0338f71159b | |
| parent | 42a702aaedf54aa8056fc429fc757a600182e5f7 (diff) | |
| download | linux-8e1f412b5bc690cb72b3303a1ae0d42955e5e2b3.tar.xz | |
io_uring: fix spurious fput in registered ring path
Fix an issue with io_uring_ctx_get_file() not gating fput() on whether
or not the file descriptor is a registered/direct one or not.
Fixes: c5e9f6a96bf7 ("io_uring: unify getting ctx from passed in file descriptor")
Reviewed-by: Gabriel Krisman Bertazi <krisman@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | io_uring/io_uring.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index dd6326dc5f88..4ed998d60c09 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -2575,7 +2575,8 @@ struct file *io_uring_ctx_get_file(unsigned int fd, bool registered) return ERR_PTR(-EBADF); if (io_is_uring_fops(file)) return file; - fput(file); + if (!registered) + fput(file); return ERR_PTR(-EOPNOTSUPP); } |