From: Nicolin Chen Date: Mon, 4 Aug 2014 04:19:49 +0000 (+0800) Subject: ASoC: fsl_asrc: Don't access members of config before checking it X-Git-Tag: omap-for-v3.17/fixes-against-rc2~144^2~5^2~8^3 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4e13eb722153a5ad66edd80bc26c3028d96a7b93;p=pandora-kernel.git ASoC: fsl_asrc: Don't access members of config before checking it sound/soc/fsl/fsl_asrc.c:250 fsl_asrc_config_pair() warn: variable dereferenced before check 'config' (see line 243) git remote add next git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git remote update next git checkout 3117bb3109dc223e186302f5dc8ce9ed04adca90 vim +/config +250 sound/soc/fsl/fsl_asrc.c 237 */ 238 static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair) 239 { 240 struct asrc_config *config = pair->config; 241 struct fsl_asrc *asrc_priv = pair->asrc_priv; 242 enum asrc_pair_index index = pair->index; @243 u32 inrate = config->input_sample_rate, indiv; 244 u32 outrate = config->output_sample_rate, outdiv; 245 bool ideal = config->inclk == INCLK_NONE; 246 u32 clk_index[2], div[2]; 247 int in, out, channels; 248 struct clk *clk; 249 @250 if (!config) { 251 pair_err("invalid pair config\n"); 252 return -EINVAL; 253 } Reported-by: Dan Carpenter Signed-off-by: Nicolin Chen Signed-off-by: Mark Brown --- Reading git-diff-tree failed