[PATCH] drivers/input/keyboard/atkbd.c: fix off by one errors

This patch fixes two possible off by one errors found by the Coverity
checker (look at the period[i] and delay[j] in the two first unchanged
lines).

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Vojtech Pavlik <vojtech@suse.cz>
Cc: Dmitry Torokhov <dtor_core@ameritech.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index ff66ed4ee2cd0d77a0123560b854ca9f8bfc8368..79c332f16fc70c8cea2b18e27d9ebbca3856accb 100644 (file)
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -465,8 +465,10 @@ static int atkbd_event(struct input_dev *dev, unsigned int type, unsigned int co
                        if (atkbd->softrepeat) return 0;
 
                        i = j = 0;
-                       while (i < 32 && period[i] < dev->rep[REP_PERIOD]) i++;
-                       while (j < 4 && delay[j] < dev->rep[REP_DELAY]) j++;
+                       while (i < 31 && period[i] < dev->rep[REP_PERIOD])
+                               i++;
+                       while (j < 3 && delay[j] < dev->rep[REP_DELAY])
+                               j++;
                        dev->rep[REP_PERIOD] = period[i];
                        dev->rep[REP_DELAY] = delay[j];
                        param[0] = i | (j << 5);