summaryrefslogtreecommitdiffstats
path: root/drivers/acpi
diff options
context:
space:
mode:
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-08-05 22:50:27 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-08-05 22:50:27 +0200
commitbf74dc001cc08cc56a6cc266564e0c32d0fcebad (patch)
treebf892150bfe6117a79238ad3fbfb063205183a3e /drivers/acpi
parent8b80c0f187d8711fede71b7bd6fb80cb76bb8be9 (diff)
parenta5f95da9fb2a0b228b3bab19d35850af3e9a74b2 (diff)
downloadlinux-bf74dc001cc08cc56a6cc266564e0c32d0fcebad.tar.gz
linux-bf74dc001cc08cc56a6cc266564e0c32d0fcebad.tar.bz2
linux-bf74dc001cc08cc56a6cc266564e0c32d0fcebad.zip
Merge branch 'acpi-pnp'
* acpi-pnp: ACPI / PNP: Replace faulty is_hex_digit() by isxdigit() ACPI / PNP: Fix acpi_pnp_match()
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/acpi_pnp.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c
index 4ddb0dca56f6..996fa1959eea 100644
--- a/drivers/acpi/acpi_pnp.c
+++ b/drivers/acpi/acpi_pnp.c
@@ -12,6 +12,7 @@
#include <linux/acpi.h>
#include <linux/module.h>
+#include <linux/ctype.h>
static const struct acpi_device_id acpi_pnp_device_ids[] = {
/* soc_button_array */
@@ -320,11 +321,6 @@ static const struct acpi_device_id acpi_pnp_device_ids[] = {
{""},
};
-static bool is_hex_digit(char c)
-{
- return (c >= 0 && c <= '9') || (c >= 'A' && c <= 'F');
-}
-
static bool matching_id(char *idstr, char *list_id)
{
int i;
@@ -335,7 +331,7 @@ static bool matching_id(char *idstr, char *list_id)
for (i = 3; i < 7; i++) {
char c = toupper(idstr[i]);
- if (!is_hex_digit(c)
+ if (!isxdigit(c)
|| (list_id[i] != 'X' && c != toupper(list_id[i])))
return false;
}