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-rw-r--r--drivers/input/input.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c
index ccaeb2426385..c3139bc2aa0d 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -2285,6 +2285,12 @@ int input_register_device(struct input_dev *dev)
/* KEY_RESERVED is not supposed to be transmitted to userspace. */
__clear_bit(KEY_RESERVED, dev->keybit);
+ /* Buttonpads should not map BTN_RIGHT and/or BTN_MIDDLE. */
+ if (test_bit(INPUT_PROP_BUTTONPAD, dev->propbit)) {
+ __clear_bit(BTN_RIGHT, dev->keybit);
+ __clear_bit(BTN_MIDDLE, dev->keybit);
+ }
+
/* Make sure that bitmasks not mentioned in dev->evbit are clean. */
input_cleanse_bitmasks(dev);