diff options
author | Mathieu Laurendeau <mat.lau@laposte.net> | 2016-07-15 14:58:41 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-07 08:32:39 +0200 |
commit | 8fd5243e5f01b6f5ad1457c348d0c9e3353b7745 (patch) | |
tree | 43fa2c27e1f1f105034fb44446871428b0d0a9ef | |
parent | e9caf24cdf4b505d1204e109c9d41defdf57e197 (diff) |
usb/gadget: fix gadgetfs aio support.
commit 327b21da884fe1a29f733e41792ddd53e4a30379 upstream.
Fix io submissions failing with ENODEV.
Signed-off-by: Mathieu Laurendeau <mat.lau@laposte.net>
Fixes: 7fe3976e0f3a ("gadget: switch ep_io_operations to ->read_iter/->write_iter")
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/usb/gadget/legacy/inode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 55386619a0f1..e57f48f9528f 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -541,7 +541,7 @@ static ssize_t ep_aio(struct kiocb *iocb, */ spin_lock_irq(&epdata->dev->lock); value = -ENODEV; - if (unlikely(epdata->ep)) + if (unlikely(epdata->ep == NULL)) goto fail; req = usb_ep_alloc_request(epdata->ep, GFP_ATOMIC); |