From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 23 Aug 2017 12:20:07 +0200
Add jump targets so that a bit of exception handling can be better reused
at the end of this function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
sound/usb/midi.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index a35f41467237..bd9d02268724 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -2435,10 +2435,8 @@ int __snd_usbmidi_create(struct snd_card *card,
err = -ENXIO;
break;
}
- if (err < 0) {
- kfree(umidi);
- return err;
- }
+ if (err < 0)
+ goto free_midi;
/* create rawmidi device */
out_ports = 0;
@@ -2448,23 +2446,25 @@ int __snd_usbmidi_create(struct snd_card *card,
in_ports += hweight16(endpoints[i].in_cables);
}
err = snd_usbmidi_create_rawmidi(umidi, out_ports, in_ports);
- if (err < 0) {
- kfree(umidi);
- return err;
- }
+ if (err < 0)
+ goto free_midi;
/* create endpoint/port structures */
if (quirk && quirk->type == QUIRK_MIDI_MIDIMAN)
err = snd_usbmidi_create_endpoints_midiman(umidi, &endpoints[0]);
else
err = snd_usbmidi_create_endpoints(umidi, endpoints);
- if (err < 0) {
- return err;
- }
+ if (err < 0)
+ goto exit;
usb_autopm_get_interface_no_resume(umidi->iface);
list_add_tail(&umidi->list, midi_list);
return 0;
+
+free_midi:
+ kfree(umidi);
+exit:
+ return err;
}
EXPORT_SYMBOL(__snd_usbmidi_create);
--
2.14.0
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