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-rw-r--r--fs/cramfs/inode.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index 3d194a2be3f5..5c817bd08389 100644
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -258,12 +258,21 @@ static int cramfs_fill_super(struct super_block *sb, void *data, int silent)
/* Do sanity checks on the superblock */
if (super.magic != CRAMFS_MAGIC) {
+ /* check for wrong endianess */
+ if (super.magic == CRAMFS_MAGIC_WEND) {
+ if (!silent)
+ printk(KERN_ERR "cramfs: wrong endianess\n");
+ goto out;
+ }
+
/* check at 512 byte offset */
mutex_lock(&read_mutex);
memcpy(&super, cramfs_read(sb, 512, sizeof(super)), sizeof(super));
mutex_unlock(&read_mutex);
if (super.magic != CRAMFS_MAGIC) {
- if (!silent)
+ if (super.magic == CRAMFS_MAGIC_WEND && !silent)
+ printk(KERN_ERR "cramfs: wrong endianess\n");
+ else if (!silent)
printk(KERN_ERR "cramfs: wrong magic\n");
goto out;
}