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 <[email protected]> Signed-off-by: Takashi Iwai <[email protected]>
josf · Jan 4, 2015 · b172e0a · b172e0a
1 parent 1fac168
commit b172e0a
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c
@@ -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);
-
+	snd_sf_free(emu->sflist);
 	kfree(emu->voices);
 	kfree(emu->name);
 	kfree(emu);