aio: fix failure to put the file pointer

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>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/aio.c b/fs/aio.c
index 301e6314183b..97f983592925 100644
--- 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;
                 }