ALSA: usb-midi: Use common error handling code in __snd_usbmidi_create()

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@users.sourceforge.net>
Acked-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 11 insertions, 11 deletions

diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index a35f4146..bd9d022 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);