aio: fix failure to put the file pointer

[ Upstream commit 53fffe29a9e664a999dd3787e4428da8c30533e0 ]

If the ioprio capability check fails, we return without putting
the file pointer.

Fixes: d9a08a9e616b ("fs: Add aio iopriority support")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/fs/aio.c b/fs/aio.c
index b9350f3..04c4d62 100644 (file)
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1436,6 +1436,7 @@ static int aio_prep_rw(struct kiocb *req, struct iocb *iocb)
                ret = ioprio_check_cap(iocb->aio_reqprio);
                if (ret) {
                        pr_debug("aio ioprio check cap error: %d\n", ret);
+                       fput(req->ki_filp);
                        return ret;
                }