Commits
Sebastian Ott committed 50f1548399b
[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>