From 457dd025a2899dd486e594ce3dc4afaa4ea09998 Mon Sep 17 00:00:00 2001
From: Holger Brunck <holger.brunck@keymile.com>
Date: Mon, 8 Jul 2013 09:06:49 +0200
Subject: [PATCH] cramfs: fix bug for wrong filename comparison
"cramfsload uImage_1" succeeds even though the actual file is named
"uImage".
Fix file name comparison when one name is the prefix of the other.
Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
cc: Wolfgang Denk <wd@denx.de>
cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
---
fs/cramfs/cramfs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/cramfs/cramfs.c b/fs/cramfs/cramfs.c
index 910955dfc8e..e578a1e8bc8 100644
--- a/fs/cramfs/cramfs.c
+++ b/fs/cramfs/cramfs.c
@@ -126,7 +126,8 @@ static unsigned long cramfs_resolve (unsigned long begin, unsigned long offset,
namelen--;
}
- if (!strncmp (filename, name, namelen)) {
+ if (!strncmp(filename, name, namelen) &&
+ (namelen == strlen(filename))) {
char *p = strtok (NULL, "/");
if (raw && (p == NULL || *p == '\0'))
--
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