diff options
author | Takashi Iwai <tiwai@suse.de> | 2017-11-13 15:43:04 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2017-11-13 15:43:13 +0100 |
commit | c429bda21ffafb28f02fb2eb4055b4ab6879ed58 (patch) | |
tree | 80715bf534bfa3bcb69ef77cf1dc5f9d98919b44 /sound/usb/line6/midi.c | |
parent | 75ee94b20b46459e3d29f5ac2c3af3cebdeef777 (diff) | |
parent | 9718a29d40b7e5ae4692796eb23c54f25559d35e (diff) |
Merge branch 'for-next' into for-linus
Pull 4.15 updates to take over the previous urgent fixes.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/line6/midi.c')
-rw-r--r-- | sound/usb/line6/midi.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/sound/usb/line6/midi.c b/sound/usb/line6/midi.c index 1d3a23b02d68..6d7cde56a355 100644 --- a/sound/usb/line6/midi.c +++ b/sound/usb/line6/midi.c @@ -130,16 +130,21 @@ static int send_midi_async(struct usb_line6 *line6, unsigned char *data, transfer_buffer, length, midi_sent, line6, line6->interval); urb->actual_length = 0; - retval = usb_submit_urb(urb, GFP_ATOMIC); + retval = usb_urb_ep_type_check(urb); + if (retval < 0) + goto error; - if (retval < 0) { - dev_err(line6->ifcdev, "usb_submit_urb failed\n"); - usb_free_urb(urb); - return retval; - } + retval = usb_submit_urb(urb, GFP_ATOMIC); + if (retval < 0) + goto error; ++line6->line6midi->num_active_send_urbs; return 0; + + error: + dev_err(line6->ifcdev, "usb_submit_urb failed\n"); + usb_free_urb(urb); + return retval; } static int line6_midi_output_open(struct snd_rawmidi_substream *substream) |