From: Kelvin Cheung <keguang.zhang@xxxxxxxxx>
This patch replaces kzalloc() with kcalloc() when allocating
frequency table, and remove unnecessary 'out of memory' message.
Signed-off-by: Kelvin Cheung <keguang.zhang@xxxxxxxxx>
---
drivers/cpufreq/loongson1-cpufreq.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/cpufreq/loongson1-cpufreq.c b/drivers/cpufreq/loongson1-cpufreq.c
index 57fae9b..4c3087f 100644
--- a/drivers/cpufreq/loongson1-cpufreq.c
+++ b/drivers/cpufreq/loongson1-cpufreq.c
@@ -81,13 +81,9 @@ static int ls1x_cpufreq_init(struct cpufreq_policy *policy)
pll_freq = clk_get_rate(ls1x_cpufreq.pll_clk) / 1000;
steps = 1 << DIV_CPU_WIDTH;
- freq_tbl = kzalloc(sizeof(*freq_tbl) * steps, GFP_KERNEL);
- if (!freq_tbl) {
- dev_err(ls1x_cpufreq.dev,
- "failed to alloc cpufreq_frequency_table\n");
- ret = -ENOMEM;
- goto out;
- }
+ freq_tbl = kcalloc(steps, sizeof(*freq_tbl), GFP_KERNEL);
+ if (!freq_tbl)
+ return -ENOMEM;
for (i = 0; i < (steps - 1); i++) {
freq = pll_freq / (i + 1);
@@ -106,7 +102,7 @@ static int ls1x_cpufreq_init(struct cpufreq_policy *policy)
ret = cpufreq_generic_init(policy, freq_tbl, 0);
if (ret)
kfree(freq_tbl);
-out:
+
return ret;
}
--
1.9.1
