tree b65ed9449d1e5c824318f91f8dfe4a2832d0dc29
parent cfe666b145cecffe784d98e60ffe201a5dc57ac3
author Olaf Hering <olaf@aepfle.de> 1205783585 +1100
committer Paul Mackerras <paulus@samba.org> 1206341700 +1100

[POWERPC] Fix crash in init_ipic_sysfs on efika

The global primary_ipic in arch/powerpc/sysdev/ipic.c can remain NULL
if ipic_init() fails, which will happen on machines that don't have an
ipic interrupt controller.  init_ipic_sysfs() will crash in that case.

Acked-by: Grant Likely <grant.likely@secretlab.ca>

Signed-off-by: Paul Mackerras <paulus@samba.org>