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UBIFS: add a couple of extra asserts
... to catch possible memory corruptions. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
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@ -2032,6 +2032,8 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
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long long blk_offs;
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struct ubifs_data_node *dn = node;
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ubifs_assert(zbr->len >= UBIFS_DATA_NODE_SZ);
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/*
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* Search the inode node this data node belongs to and insert
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* it to the RB-tree of inodes.
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@ -2060,6 +2062,8 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
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struct ubifs_dent_node *dent = node;
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struct fsck_inode *fscki1;
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ubifs_assert(zbr->len >= UBIFS_DENT_NODE_SZ);
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err = ubifs_validate_entry(c, dent);
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if (err)
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goto out_dump;
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