ALSA: virmidi: Fix wrong error check
authorTakashi Iwai <tiwai@suse.de>
Sun, 30 Nov 2014 19:13:16 +0000 (20:13 +0100)
committerTakashi Iwai <tiwai@suse.de>
Sun, 30 Nov 2014 19:17:56 +0000 (20:17 +0100)
While rewriting the code in the previous commit [316638a5030a: ALSA:
virmidi: fixed code style issues], the error check was wrongly
converted.  This resulted an Oops.

Fixes: 316638a5030a ('ALSA: virmidi: fixed code style issues')
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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