cpufreq: exynos: Initialize return variable
authorSachin Kamat <sachin.kamat@linaro.org>
Fri, 1 Feb 2013 01:13:39 +0000 (17:13 -0800)
committerKukjin Kim <kgene.kim@samsung.com>
Fri, 1 Feb 2013 01:13:43 +0000 (17:13 -0800)
'ret' is undefined when the function returns from the first
'if' condition. Without this patch we get the following warning:

drivers/cpufreq/exynos-cpufreq.c: In function 'exynos_target':
drivers/cpufreq/exynos-cpufreq.c:182:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]

Suggested-by: Jonghwan Choi <jhbird.choi@samsung.com>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
drivers/cpufreq/exynos-cpufreq.c

index c8c7653..f48ba52 100644 (file)
@@ -159,7 +159,7 @@ static int exynos_target(struct cpufreq_policy *policy,
 {
        struct cpufreq_frequency_table *freq_table = exynos_info->freq_table;
        unsigned int index;
-       int ret;
+       int ret = 0;
 
        mutex_lock(&cpufreq_lock);