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authorJames Morris <jmorris@namei.org>2011-04-19 21:32:41 +1000
committerJames Morris <jmorris@namei.org>2011-04-19 21:32:41 +1000
commitd4ab4e6a23f805abb8fc3cc34525eec3788aeca1 (patch)
treeeefd82c155bc27469a85667d759cd90facf4a6e3 /drivers/input/misc/uinput.c
parentc0fa797ae6cd02ff87c0bfe0d509368a3b45640e (diff)
parent96fd2d57b8252e16dfacf8941f7a74a6119197f5 (diff)
Merge branch 'master'; commit 'v2.6.39-rc3' into next
Diffstat (limited to 'drivers/input/misc/uinput.c')
-rw-r--r--drivers/input/misc/uinput.c6
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,