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cramfs: fix bug for wrong filename comparison

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"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>
This commit is contained in:
Holger Brunck 2013-07-08 09:06:49 +02:00 • committed by Tom Rini
parent c8605bb4d8
commit 457dd025a2
1 changed files with 2 additions and 1 deletions
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3
fs/cramfs/cramfs.c
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@ -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'))