[PATCH] cpufreq: sparc: change kzalloc to kcalloc

From: Ethan Carter Edwards
Date: Mon Dec 23 2024 - 09:44:53 EST


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@xxxxxxxxxxxxxxxxx>
---
drivers/cpufreq/sparc-us2e-cpufreq.c | 2 +-
drivers/cpufreq/sparc-us3-cpufreq.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/cpufreq/sparc-us2e-cpufreq.c b/drivers/cpufreq/sparc-us2e-cpufreq.c
index 8a0cd5312a59..15899dd77c08 100644
--- 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
index b50f9d13e6d2..de50a2f3b124 100644
--- 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;
--
2.47.1