diff mbox series

cpufreq: sparc: change kzalloc to kcalloc

Message ID e3fXwH1TSclUunsB_ocTKA411JNgc8KozFJo9rGansdyTkxV-f6sj-TrJWBKXNs-DdlQTF-YEWRl_UcFQ_kQUCCEMsUUgnYQjiFrvWMrtYs=@ethancedwards.com
State New
Headers show
Series cpufreq: sparc: change kzalloc to kcalloc | expand

Commit Message

Ethan Carter Edwards Dec. 23, 2024, 2:41 p.m. UTC
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>
---
 drivers/cpufreq/sparc-us2e-cpufreq.c | 2 +-
 drivers/cpufreq/sparc-us3-cpufreq.c  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

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;