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Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[cascardo/linux.git]
/
arch
/
powerpc
/
mm
/
copro_fault.c
diff --git
a/arch/powerpc/mm/copro_fault.c
b/arch/powerpc/mm/copro_fault.c
index
bb03542
..
362954f
100644
(file)
--- a/
arch/powerpc/mm/copro_fault.c
+++ b/
arch/powerpc/mm/copro_fault.c
@@
-106,6
+106,8
@@
int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb)
switch (REGION_ID(ea)) {
case USER_REGION_ID:
pr_devel("%s: 0x%llx -- USER_REGION_ID\n", __func__, ea);
+ if (mm == NULL)
+ return 1;
psize = get_slice_psize(mm, ea);
ssize = user_segment_size(ea);
vsid = get_vsid(mm->context.id, ea, ssize);