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

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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>
This commit is contained in:
Markus Elfring 2015-01-03 18:28:21 +01:00 committed by Takashi Iwai
parent 1fac168637
commit b172e0aae6
1 changed files with 1 additions and 5 deletions
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6
sound/synth/emux/emux.c
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@ -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);