[PATCH 4.4 140/160] ext4: avoid potential extra brelse in setup_new_flex_group_blocks()

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Vasily Averin commit 9e4028935cca3f9ef9b6a90df9da6f1f94853536 upstream. Currently bh is set to NULL only during first iteration of for cycle, then this pointer is not cleared after end of

[PATCH 4.4 140/160] ext4: avoid potential extra brelse in setup_new_flex_group_blocks()

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Vasily Averin commit 9e4028935cca3f9ef9b6a90df9da6f1f94853536 upstream. Currently bh is set to NULL only during first iteration of for cycle, then this pointer is not cleared after end of