diff options
| author | Pavel Vasilyev <pavel@pavlinux.ru> | 2012-06-05 00:02:05 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-16 08:47:40 -0700 |
| commit | c62f01893379dc5f831f2694553934f41c25bf32 (patch) | |
| tree | 161653adff1e38771c64f04648dd50aa40005145 /drivers | |
| parent | 41d3df3aec2364bcd3197f5bcdc3102e708643ee (diff) | |
ACPI sysfs.c strlen fix
commit 9f132652d94c96476b0b0a8caf0c10e96ab10fa8 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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/sysfs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 77255f250db..0364b05fb7a 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") - 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); |