On Fri, 18 Dec 2015 21:01:57 +0100 Nicholas Mc Guire <hof...@osadl.org> wrote:
> 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); ^ Something odd (manual edit?) seems to have happened to this hunk, making it a no-op. I presume that 'm' was supposed to be a 'z'. > 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 { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/