gru: add comments raised in previous code reviews
commit091f1a10614db89a108cda980425799730d73d8a
authorJack Steiner <steiner@sgi.com>
Wed, 16 Dec 2009 00:48:02 +0000 (15 16:48 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 16 Dec 2009 15:20:14 +0000 (16 07:20 -0800)
tree1564f5eec330225cc652c9c89209d84898a7c653
parent827f02febfcdfb03bc056bf479a13b5bcb35dfd7
gru: add comments raised in previous code reviews

Add comments from previous code reviews.  The comments help explain some
of the more esoteric aspects of the driver.

Move a free() to the other side of an unlock.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/misc/sgi-gru/grufault.c
drivers/misc/sgi-gru/grukservices.c