Re: [alsa-devel] [PATCH] ASoC: cache: Do the codec->reg_cache zero pionter check

On Fri, Feb 28, 2014 at 10:48:19AM +0800, Xiubo Li wrote:

For the snd_soc_cache_init(), the reg_size maybe zero and then the value of codec->reg_cache, which is alloced via kzalloc, maybe equal to ZERO_SIZE_PTR. If the reg parameter of snd_soc_cache_write() is large enough, the cache[idx] = val maybe cause the kernel crash...

Applied, thanks.