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authorMarkus Elfring <elfring@users.sourceforge.net>2015-01-03 16:06:04 (GMT)
committerTakashi Iwai <tiwai@suse.de>2015-01-04 14:12:08 (GMT)
commita827977ac31cb5d1f4720efede9bbbf241789993 (patch)
tree173d5eea4352c6881a404c63d3ab5c0915e5fe62
parentd1f45e6037f1195d10cf363e94a08ee2f10f9b41 (diff)
downloadlinux-a827977ac31cb5d1f4720efede9bbbf241789993.tar.xz
ALSA: emu10k1: Delete an unnecessary check before the function call "kfree"
The kfree() 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/pci/emu10k1/p16v.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c
index b672755..3c60b43 100644
--- a/sound/pci/emu10k1/p16v.c
+++ b/sound/pci/emu10k1/p16v.c
@@ -166,11 +166,8 @@ static struct snd_pcm_hardware snd_p16v_capture_hw = {
static void snd_p16v_pcm_free_substream(struct snd_pcm_runtime *runtime)
{
struct snd_emu10k1_pcm *epcm = runtime->private_data;
-
- if (epcm) {
- /* dev_dbg(emu->card->dev, "epcm free: %p\n", epcm); */
- kfree(epcm);
- }
+
+ kfree(epcm);
}
/* open_playback callback */