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authorDavid Härdeman <david@hardeman.nu>2010-10-30 22:17:44 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-30 18:02:22 -0700
commit0d07025effd3da8b9c74f18448823175f4c63a73 (patch)
tree7482289716e68a4239e11603af4848fc798d7b3b /drivers
parent1792f17b7210280a3d7ff29da9614ba779cfcedb (diff)
downloadlinux-2.6.38-lt-ux500-0d07025effd3da8b9c74f18448823175f4c63a73.tar.gz
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: David Härdeman <david@hardeman.nu> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/IR/ir-keytable.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c
index 9186b45132e..647d52b1a1b 100644
--- a/drivers/media/IR/ir-keytable.c
+++ b/drivers/media/IR/ir-keytable.c
@@ -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;