diff mbox series

[2/5] aio: fix failure to put the file pointer

Message ID 20181117235317.7366-3-axboe@kernel.dk (mailing list archive)
State New, archived
Headers show
Series Support for polled aio | expand

Commit Message

Jens Axboe Nov. 17, 2018, 11:53 p.m. UTC
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>
---
 fs/aio.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Christoph Hellwig Nov. 19, 2018, 8:07 a.m. UTC | #1
On Sat, Nov 17, 2018 at 04:53:14PM -0700, Jens Axboe wrote:
> 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>

Looks good.  Please also send it to Al so that it can go into 4.20
and -stable.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Jens Axboe Nov. 19, 2018, 3:39 p.m. UTC | #2
On 11/19/18 1:07 AM, Christoph Hellwig wrote:
> On Sat, Nov 17, 2018 at 04:53:14PM -0700, Jens Axboe wrote:
>> 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>
> 
> Looks good.  Please also send it to Al so that it can go into 4.20
> and -stable.
> 
> Reviewed-by: Christoph Hellwig <hch@lst.de>

Al already took it, but it's still in the series since it's not in
Linus's tree yet.
diff mbox series

Patch

diff --git a/fs/aio.c b/fs/aio.c
index b36691268b6c..3d9bc81cf500 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;
 		}