1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index c687c817b47d..5326916715d2 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1127,11 +1127,9 @@ static int pcie_aspm_set_policy(const char *val,
 
         if (aspm_disabled)
                 return -EPERM;
-        for (i = 0; i < ARRAY_SIZE(policy_str); i++)
-                if (!strncmp(val, policy_str[i], strlen(policy_str[i])))
-                        break;
-        if (i >= ARRAY_SIZE(policy_str))
-                return -EINVAL;
+        i = sysfs_match_string(policy_str, val);
+        if (i < 0)
+                return i;
         if (i == aspm_policy)
                 return 0;