Commit af6cc45a authored Dec 23, 2024 by Ethan Carter Edwards Committed by Viresh Kumar Dec 24, 2024

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>

parent a9ba290d

drivers/cpufreq/sparc-us2e-cpufreq.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;

drivers/cpufreq/sparc-us3-cpufreq.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;