From b16aadf411280fc426d7488ddd8a5b2038b7194d Mon Sep 17 00:00:00 2001
From: Lei Wen <leiwen@marvell.com>
Date: Tue, 15 Feb 2011 16:56:40 +0800
Subject: [PATCH] disk/part.c: fix potential stack overflow bug
If the param pass to get_dev is not the one defined in the block_drvr,
it could make uboot becomes unstable, for it would continue run after
search complete the block_drvr table.
Signed-off-by: Lei Wen <leiwen@marvell.com>
---
disk/part.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/disk/part.c b/disk/part.c
index 13723f23b3..f07a17feb8 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -84,7 +84,7 @@ block_dev_desc_t *get_dev(char* ifname, int dev)
#ifdef CONFIG_NEEDS_MANUAL_RELOC
name += gd->reloc_off;
#endif
- while (name) {
+ while (drvr->name) {
name = drvr->name;
reloc_get_dev = drvr->get_dev;
#ifdef CONFIG_NEEDS_MANUAL_RELOC
--
2.39.5