From: Eric Sesterhenn <snakebyte@gmx.de>
Date: Tue, 11 Apr 2006 05:54:37 +0000 (-0700)
Subject: [PATCH] Overrun in cdrom/aztcd.c
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d93c2efc93f61c95808e303982f12fe6f5987270;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[PATCH] Overrun in cdrom/aztcd.c

This fixes coverity bug id #473.  After the for loop i==16 if we didn't find a
cdrom.  So we should check for i==16 first before checking the array element.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Cc: Jens Axboe <axboe@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/cdrom/aztcd.c b/drivers/cdrom/aztcd.c
index ce4a1ce59d6..ec004897b63 100644
--- a/drivers/cdrom/aztcd.c
+++ b/drivers/cdrom/aztcd.c
@@ -1763,7 +1763,7 @@ static int __init aztcd_init(void)
 				release_region(azt_port, 4);
 			}
 		}
-		if ((azt_port_auto[i] == 0) || (i == 16)) {
+		if ((i == 16) || (azt_port_auto[i] == 0)) {
 			printk(KERN_INFO "aztcd: no AZTECH CD-ROM drive found\n");
 			return -EIO;
 		}