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authorLinus Torvalds <torvalds@linux-foundation.org>2011-04-05 12:35:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-04-05 12:35:29 -0700
commit899631c7916b231ba6509c90dbc33221e9194029 (patch)
tree260cd353d6e6c7493d56fabe7dfc686d4a168d16 /drivers/input/misc/uinput.c
parent47e89798e7cd9390b74a173006afafcb12e8bc89 (diff)
parente28e1d93e9591d21e440f5210a9b4317c59445df (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: rpckbd - fix a leak of the IRQ during init failure Input: wacom - add support for Lenovo tablet ID (0xE6) Input: i8042 - downgrade selftest error message to dbg() Input: synaptics - fix crash in synaptics_module_init() Input: spear-keyboard - fix inverted condition in interrupt handler Input: uinput - allow for 0/0 min/max on absolute axes. Input: sparse-keymap - report KEY_UNKNOWN for unknown scan codes Input: sparse-keymap - report scancodes with key events Input: h3600_ts_input - fix a spelling error Input: wacom - report resolution for pen devices Input: wacom - constify wacom_features for a new missed Bamboo models
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,