[prev in list] [next in list] [prev in thread] [next in thread] 

List:       git-commits-head
Subject:    drivers/media/IR/ir-keytable.c: fix binary search
From:       Linux Kernel Mailing List <linux-kernel () vger ! kernel ! org>
Date:       2010-10-31 1:59:01
Message-ID: 201010310159.o9V1x1UC026515 () hera ! kernel ! org
[Download RAW message or body]

Gitweb:     http://git.kernel.org/linus/0d07025effd3da8b9c74f18448823175f4c63a73
Commit:     0d07025effd3da8b9c74f18448823175f4c63a73
Parent:     1792f17b7210280a3d7ff29da9614ba779cfcedb
Author:     David Härdeman <david@hardeman.nu>
AuthorDate: Sat Oct 30 22:17:44 2010 +0200
Committer:  Linus Torvalds <torvalds@linux-foundation.org>
CommitDate: Sat Oct 30 18:02:22 2010 -0700

    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>
---
 drivers/media/IR/ir-keytable.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c
index 9186b45..647d52b 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;
--
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
[prev in list] [next in list] [prev in thread] [next in thread]