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Commit adc4633c authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: fix sparse warning in __input_release_device() 



This fixes the following warning:
drivers/input/input.c:538:23: error: incompatible types in comparison expression (different address spaces)

Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 5161870f

drivers/input/input.c

+4 −1
Original line number Diff line number Diff line
@@ -534,8 +534,11 @@ EXPORT_SYMBOL(input_grab_device); 
static void __input_release_device(struct input_handle *handle)

{

	struct input_dev *dev = handle->dev;

	struct input_handle *grabber;



	if (dev->grab == handle) {

	grabber = rcu_dereference_protected(dev->grab,

					    lockdep_is_held(&dev->mutex));

	if (grabber == handle) {

		rcu_assign_pointer(dev->grab, NULL);

		/* Make sure input_pass_event() notices that grab is gone */

		synchronize_rcu();