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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-24 15:20:26 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-24 15:20:26 -0700
commitf797d37ead9afc9b5586f02789819a8fb72a55fc (patch)
tree8278cc2cdb32d5aabfab919e79afe56774618b8d /arch/sparc/mm/init_64.c
parent41341261aa1707b49f937ba2c20d1a0daa5afac3 (diff)
parent9e895ace5d82df8929b16f58e9f515f6d54ab82d (diff)
Merge 3.10-rc7 into usb-next
We want the USB fixes and other good stuff in this branch as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/sparc/mm/init_64.c')
-rw-r--r--arch/sparc/mm/init_64.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index a7171997adf..04fd55a6e46 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -1098,7 +1098,14 @@ static int __init grab_mblocks(struct mdesc_handle *md)
m->size = *val;
val = mdesc_get_property(md, node,
"address-congruence-offset", NULL);
- m->offset = *val;
+
+ /* The address-congruence-offset property is optional.
+ * Explicity zero it be identifty this.
+ */
+ if (val)
+ m->offset = *val;
+ else
+ m->offset = 0UL;
numadbg("MBLOCK[%d]: base[%llx] size[%llx] offset[%llx]\n",
count - 1, m->base, m->size, m->offset);