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authorMarkus Elfring <elfring@users.sourceforge.net>2015-01-03 23:02:32 +0300
committerTakashi Iwai <tiwai@suse.de>2015-01-04 17:13:32 +0300
commitb76c0e95ab0f535e210df588b8ac42dd75b31c75 (patch)
treeb541dbcb46d5da5948d4c6ebb39ec97ea2c631cd /sound/isa/sb
parentaa57b93b27eae1156c9a66a4ea85076f9a38d135 (diff)
downloadlinux-b76c0e95ab0f535e210df588b8ac42dd75b31c75.tar.xz
ALSA: sb: Delete an unnecessary check before the function call "snd_emux_free"
The snd_emux_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>
Diffstat (limited to 'sound/isa/sb')
-rw-r--r--sound/isa/sb/emu8000_synth.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/sound/isa/sb/emu8000_synth.c b/sound/isa/sb/emu8000_synth.c
index 95b39beb61c1..72332dfada9a 100644
--- a/sound/isa/sb/emu8000_synth.c
+++ b/sound/isa/sb/emu8000_synth.c
@@ -103,8 +103,7 @@ static int snd_emu8000_delete_device(struct snd_seq_device *dev)
hw = dev->driver_data;
if (hw->pcm)
snd_device_free(dev->card, hw->pcm);
- if (hw->emu)
- snd_emux_free(hw->emu);
+ snd_emux_free(hw->emu);
snd_util_memhdr_free(hw->memhdr);
hw->emu = NULL;
hw->memhdr = NULL;