SF Markus Elfring wrote:
> 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 <elfr...@users.sourceforge.net>
Acked-by: Clemens Ladisch <clem...@ladisch.de>
> ---
> 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);
>
