...both give the number of chars in the string
without the '\0', as strncmp() wants,
but sizeof() is compile-time.
Reported-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Cc: Pavel Vasilyev <pavel@xxxxxxxxxxx>
Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
---
drivers/acpi/sysfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 240a244..7c3f98b 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -173,7 +173,7 @@ static int param_set_trace_state(const char *val,
struct kernel_param *kp)
{
int result = 0;
- if (!strncmp(val, "enable", strlen("enable"))) {
+ if (!strncmp(val, "enable", sizeof("enable") - 1)) {
result = acpi_debug_trace(trace_method_name, trace_debug_level,
trace_debug_layer, 0);
if (result)
@@ -181,7 +181,7 @@ static int param_set_trace_state(const char *val,
struct kernel_param *kp)
goto exit;
}
- if (!strncmp(val, "disable", strlen("disable"))) {
+ if (!strncmp(val, "disable", sizeof("disable") - 1)) {
int name = 0;
result = acpi_debug_trace((char *)&name, trace_debug_level,
trace_debug_layer, 0);
--
1.7.12.rc0
--
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