ext2: Check return value from ext2_get_group_desc()
ext2_get_group_desc() can return NULL if there is some error. This
usually means there is some programming error in the ext2 driver itself
but let's be defensive and handle that case.
Coverity-id: 115628
Signed-off-by:
Jan Kara <jack@suse.cz>
parent
81abf252
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