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| author | Markus Elfring <elfring@users.sourceforge.net> | 2015-01-03 21:02:32 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-01-04 15:13:32 +0100 |
| commit | b76c0e95ab0f535e210df588b8ac42dd75b31c75 (patch) | |
| tree | b541dbcb46d5da5948d4c6ebb39ec97ea2c631cd | |
| parent | ALSA: aoa: Delete an unnecessary check before the function call "snd_pcm_susp... (diff) | |
| download | linux-b76c0e95ab0f535e210df588b8ac42dd75b31c75.tar.xz linux-b76c0e95ab0f535e210df588b8ac42dd75b31c75.zip | |
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>
| -rw-r--r-- | sound/isa/sb/emu8000_synth.c | 3 |
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; |