Merge commit 'v2.6.39-rc3' into for-2.6.39

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 364bdf43a381..736056897e50 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -302,10 +302,14 @@ static int uinput_validate_absbits(struct input_dev *dev)
         int retval = 0;
 
         for (cnt = 0; cnt < ABS_CNT; cnt++) {
+                int min, max;
                 if (!test_bit(cnt, dev->absbit))
                         continue;
 
-                if (input_abs_get_max(dev, cnt) <= input_abs_get_min(dev, cnt)) {
+                min = input_abs_get_min(dev, cnt);
+                max = input_abs_get_max(dev, cnt);
+
+                if ((min != 0 || max != 0) && max <= min) {
                         printk(KERN_DEBUG
                                 "%s: invalid abs[%02x] min:%d max:%d\n",
                                 UINPUT_NAME, cnt,