ext4: fixup possible uninitialized variable access in ext4_mb_choose_next_group_cr1()
Variable 'grp' may be left uninitialized if there's no group with suitable average fragment size (or larger). Fix the problem by initializing it earlier. Link: https://lore.kernel.org/r/20220922091542.pkhedytey7wzp5fi@quack3 Fixes: 83e80a6e ("ext4: use buckets for cr 1 block scan instead of rbtree") Cc: stable@kernel.org Reported-by:Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by:
Jan Kara <jack@suse.cz> Signed-off-by:
Theodore Ts'o <tytso@mit.edu>
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80fa46d6