Sebastian Ott 50f1548399 [S390] cio: fix sanity checks in ccwgroup driver.
Some sanity checks in the ccw group driver test the output of
container_of macros to be !NULL. Test the input parameters instead.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2009-03-26 15:24:15 +01:00
..
2009-03-10 15:55:10 -07:00
2009-03-18 13:16:30 +11:00