提交 2bf1c05e 编写于 作者: N Nikitas Angelinas 提交者: Thomas Gleixner

time: Use ARRAY_SIZE macro in timecompare.c

Replace sizeof(buffer)/sizeof(buffer[0]) with ARRAY_SIZE(buffer) in
kernel/time/timecompare.c
Signed-off-by: NNikitas Angelinas <nikitasangelinas@googlemail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
上级 aaabe31c
......@@ -21,6 +21,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/math64.h>
#include <linux/kernel.h>
/*
* fixed point arithmetic scale factor for skew
......@@ -57,11 +58,11 @@ int timecompare_offset(struct timecompare *sync,
int index;
int num_samples = sync->num_samples;
if (num_samples > sizeof(buffer)/sizeof(buffer[0])) {
if (num_samples > ARRAY_SIZE(buffer)) {
samples = kmalloc(sizeof(*samples) * num_samples, GFP_ATOMIC);
if (!samples) {
samples = buffer;
num_samples = sizeof(buffer)/sizeof(buffer[0]);
num_samples = ARRAY_SIZE(buffer);
}
} else {
samples = buffer;
......
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