cpufreq: sparc: change kzalloc to kcalloc

Refactor to use kcalloc instead of kzalloc when multiplying allocation size by count. This refactor prevents unintentional memory overflows. Discovered by checkpatch.pl. Signed-off-by: Ethan Carter Edwards <ethan@ethancedwards.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
mariux64 · Dec 24, 2024 · af6cc45 · af6cc45
1 parent a9ba290
commit af6cc45
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diff --git a/drivers/cpufreq/sparc-us2e-cpufreq.c b/drivers/cpufreq/sparc-us2e-cpufreq.c
@@ -323,7 +323,7 @@ static int __init us2e_freq_init(void)
 	impl  = ((ver >> 32) & 0xffff);
 
 	if (manuf == 0x17 && impl == 0x13) {
-		us2e_freq_table = kzalloc(NR_CPUS * sizeof(*us2e_freq_table),
+		us2e_freq_table = kcalloc(NR_CPUS, sizeof(*us2e_freq_table),
 					  GFP_KERNEL);
 		if (!us2e_freq_table)
 			return -ENOMEM;

diff --git a/drivers/cpufreq/sparc-us3-cpufreq.c b/drivers/cpufreq/sparc-us3-cpufreq.c
@@ -171,7 +171,7 @@ static int __init us3_freq_init(void)
 	     impl == CHEETAH_PLUS_IMPL ||
 	     impl == JAGUAR_IMPL ||
 	     impl == PANTHER_IMPL)) {
-		us3_freq_table = kzalloc(NR_CPUS * sizeof(*us3_freq_table),
+		us3_freq_table = kcalloc(NR_CPUS, sizeof(*us3_freq_table),
 					 GFP_KERNEL);
 		if (!us3_freq_table)
 			return -ENOMEM;