Commit b172e0aa authored Jan 03, 2015 by Markus Elfring Committed by Takashi Iwai Jan 04, 2015

ALSA: emux: Delete an unnecessary check before the function call "snd_sf_free"



The snd_sf_free() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent 1fac1686

sound/synth/emux/emux.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -160,12 +160,8 @@ int snd_emux_free(struct snd_emux *emu)
		snd_emux_detach_seq_oss(emu);
		#endif
		snd_emux_detach_seq(emu);

		snd_emux_delete_hwdep(emu);

		if (emu->sflist)
		snd_sf_free(emu->sflist);

		kfree(emu->voices);
		kfree(emu->name);
		kfree(emu);