This is an API consolidation only. The use of kmalloc + memset to 0
is equivalent to kzalloc.

Signed-off-by: Nicholas Mc Guire <hof...@osadl.org>
---

Found by coccinelle script (relaxed version of
scripts/coccinelle/api/alloc/kzalloc-simple.cocci)

Patch was compile tested with: x86_64_defconfig
CONFIG_SND_PCM_OSS=y

Patch is against linux-next (localversion-next is -next-20150518)

diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index e557dbe..8cdd06f 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -850,7 +850,7 @@ static int snd_pcm_oss_change_params(struct 
snd_pcm_substream *substream)
 
        if (mutex_lock_interruptible(&runtime->oss.params_lock))
                return -EINTR;
-       sw_params = kmalloc(sizeof(*sw_params), GFP_KERNEL);
+       sw_params = kmalloc(sizeof(*sw_params), GFP_KERNEL);
        params = kmalloc(sizeof(*params), GFP_KERNEL);
        sparams = kmalloc(sizeof(*sparams), GFP_KERNEL);
        if (!sw_params || !params || !sparams) {
@@ -988,7 +988,6 @@ static int snd_pcm_oss_change_params(struct 
snd_pcm_substream *substream)
                goto failure;
        }
 
-       memset(sw_params, 0, sizeof(*sw_params));
        if (runtime->oss.trigger) {
                sw_params->start_threshold = 1;
        } else {
-- 
1.7.10.4

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