[PATCH] atkbd.c: overrun in atkbd_set_repeat_rate()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This was introduced in commit 3d0f0fa0cb554541e10cb8cb84104e4b10828468:
bounds checking is performed against period[32] while indexing delay[4].

Spotted by Coverity, CID 1376.

Signed-off-by: Florin Malita <[email protected]>
---

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 6bfa0cf..a86afd0 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -498,7 +498,7 @@ static int atkbd_set_repeat_rate(struct 
 		i++;
 	dev->rep[REP_PERIOD] = period[i];
 
-	while (j < ARRAY_SIZE(period) - 1 && delay[j] < dev->rep[REP_DELAY])
+	while (j < ARRAY_SIZE(delay) - 1 && delay[j] < dev->rep[REP_DELAY])
 		j++;
 	dev->rep[REP_DELAY] = delay[j];
 


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux