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ACPI sysfs.c strlen fix

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commit 9f132652d9 upstream.

Current code is ignoring the last character of "enable" and "disable"
in comparisons.

https://bugzilla.kernel.org/show_bug.cgi?id=33732

Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Pavel Vasilyev 2012-06-05 00:02:05 -04:00 committed by Greg Kroah-Hartman
parent b429b0cf0a
commit 0bd3d94b39
1 changed files with 2 additions and 2 deletions
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4
drivers/acpi/sysfs.c
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@ -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") - 1)) {
if (!strncmp(val, "enable", strlen("enable"))) {
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") - 1)) {
if (!strncmp(val, "disable", strlen("disable"))) {
int name = 0;
result = acpi_debug_trace((char *)&name, trace_debug_level,
trace_debug_layer, 0);