Merge remote branch 'linus' into drm-intel-fixes

1 files changed, 3 insertions, 1 deletions

diff --git a/kernel/pm_qos_params.c b/kernel/pm_qos_params.c
index b7e4c362361b..645e541a45f6 100644
--- a/kernel/pm_qos_params.c
+++ b/kernel/pm_qos_params.c
@@ -389,10 +389,12 @@ static ssize_t pm_qos_power_write(struct file *filp, const char __user *buf,
         } else if (count == 11) { /* len('0x12345678/0') */
                 if (copy_from_user(ascii_value, buf, 11))
                         return -EFAULT;
+                if (strlen(ascii_value) != 10)
+                        return -EINVAL;
                 x = sscanf(ascii_value, "%x", &value);
                 if (x != 1)
                         return -EINVAL;
-                pr_debug(KERN_ERR "%s, %d, 0x%x\n", ascii_value, x, value);
+                pr_debug("%s, %d, 0x%x\n", ascii_value, x, value);
         } else
                 return -EINVAL;