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Commit fb4325a3 authored by Artem Bityutskiy's avatar Artem Bityutskiy Committed by Richard Weinberger
Browse files

UBIFS: add a couple of extra asserts 



... to catch possible memory corruptions.

Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
parent 0e707ae7

fs/ubifs/debug.c

+4 −0
Original line number Diff line number Diff line
@@ -2032,6 +2032,8 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr, 
		long long blk_offs;

		struct ubifs_data_node *dn = node;



		ubifs_assert(zbr->len >= UBIFS_DATA_NODE_SZ);



		/*

		 * Search the inode node this data node belongs to and insert

		 * it to the RB-tree of inodes.
@@ -2060,6 +2062,8 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr, 
		struct ubifs_dent_node *dent = node;

		struct fsck_inode *fscki1;



		ubifs_assert(zbr->len >= UBIFS_DENT_NODE_SZ);



		err = ubifs_validate_entry(c, dent);

		if (err)

			goto out_dump;