commit | b59dce53ef6193139253db09bfb64e3834689f1b | [log] [tgz] |
---|---|---|
author | Xiubo Li <Li.Xiubo@freescale.com> | Mon May 19 16:32:09 2014 +0800 |
committer | Mark Brown <broonie@linaro.org> | Sun Jun 01 20:02:17 2014 +0100 |
tree | f67ea29d0dba4a5b6557f1f5d0c191a8fbdfb09d | |
parent | 24089e04cb1b4975bafd6368ab8b92082ebf6ad7 [diff] |
ASoC: cache: Fix possible ZERO_SIZE_PTR pointer dereferencing error. Since we cannot make sure the 'reg_size' will always be none zero here, and then if 'reg_size' equals to zero, the kzalloc() will return ZERO_SIZE_PTR, which equals to ((void *)16). So this patch fix this with just doing the 'reg_size' zero check before calling kzalloc(). Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com> Signed-off-by: Mark Brown <broonie@linaro.org>