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Alden Tondettar committed 3743a03e72b
udf: Use IS_ERR when loading metadata mirror file entry Currently when udf_get_pblock_meta25() fails to map a block using the primary metadata file, it will attempt to load the mirror file entry by calling udf_find_metadata_inode_efe(). That function will return a ERR_PTR if it fails, but the return value is only checked against NULL. Test the return value using IS_ERR() and change it to NULL if needed. Signed-off-by: Alden Tondettar <alden.tondettar@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz>