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ext2: Fix fs corruption in ext2_get_xip_mem()
[pandora-kernel.git]
/
fs
/
ext2
/
inode.c
diff --git
a/fs/ext2/inode.c
b/fs/ext2/inode.c
index
c260de6
..
8a33764
100644
(file)
--- a/
fs/ext2/inode.c
+++ b/
fs/ext2/inode.c
@@
-632,6
+632,8
@@
static int ext2_get_blocks(struct inode *inode,
int count = 0;
ext2_fsblk_t first_block = 0;
+ BUG_ON(maxblocks == 0);
+
depth = ext2_block_to_path(inode,iblock,offsets,&blocks_to_boundary);
if (depth == 0)