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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2014-09-16 20:51:24 (GMT)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-09-24 21:26:32 (GMT)
commitffd8a731d9bfd186b8bb8b88f558de7e04ae06e6 (patch)
tree181d69ca92d1f1664eb00b34ecf19e77e0d9cdc6
parent0f33be009b89d2268e94194dc4fd01a7851b6d51 (diff)
downloadlinux-ffd8a731d9bfd186b8bb8b88f558de7e04ae06e6.tar.xz
ACPI / battery: Replace strnicmp with strncasecmp
The kernel used to contain two functions for length-delimited, case-insensitive string comparison, strnicmp with correct semantics and a slightly buggy strncasecmp. The latter is the POSIX name, so strnicmp was renamed to strncasecmp, and strnicmp made into a wrapper for the new strncasecmp to avoid breaking existing users. To allow the compat wrapper strnicmp to be removed at some point in the future, and to avoid the extra indirection cost, do s/strnicmp/strncasecmp/g. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/acpi/battery.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 5fdfe65..8ec8a89 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -695,7 +695,7 @@ static void acpi_battery_quirks(struct acpi_battery *battery)
if (battery->power_unit && dmi_name_in_vendors("LENOVO")) {
const char *s;
s = dmi_get_system_info(DMI_PRODUCT_VERSION);
- if (s && !strnicmp(s, "ThinkPad", 8)) {
+ if (s && !strncasecmp(s, "ThinkPad", 8)) {
dmi_walk(find_battery, battery);
if (test_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH,
&battery->flags) &&