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Commit 869639f9 authored by Len Brown's avatar Len Brown
Browse files

ACPI: replace strlen("string") with sizeof("string") -1 



...both give the number of chars in the string
without the '\0', as strncmp() wants,
but sizeof() is compile-time.

Reported-by: default avatarAlan Stern <stern@rowland.harvard.edu>
Cc: Pavel Vasilyev <pavel@pavlinux.ru>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent a5ca7345

drivers/acpi/sysfs.c

+2 −2
Original line number Diff line number Diff line
@@ -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);