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Commit 0d07025e authored by David Härdeman's avatar David Härdeman Committed by Linus Torvalds
Browse files

drivers/media/IR/ir-keytable.c: fix binary search 



The input-large-scancode patches changed the binary search in
drivers/media/IR/ir-keytable.c to use unsigned integers, but
signed integers are actually necessary for the algorithm to work.

Signed-off-by: default avatarDavid Härdeman <david@hardeman.nu>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 1792f17b

drivers/media/IR/ir-keytable.c

+3 −3
Original line number Diff line number Diff line
@@ -325,9 +325,9 @@ static int ir_setkeytable(struct ir_input_dev *ir_dev, 
static unsigned int ir_lookup_by_scancode(const struct ir_scancode_table *rc_tab,

					  unsigned int scancode)

{

	unsigned int start = 0;

	unsigned int end = rc_tab->len - 1;

	unsigned int mid;

	int start = 0;

	int end = rc_tab->len - 1;

	int mid;



	while (start <= end) {

		mid = (start + end) / 2;