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authorHelge Deller <deller@gmx.de>2016-10-11 21:40:02 +0300
committerHelge Deller <deller@gmx.de>2016-10-11 21:52:12 +0300
commite3b6a02816ebbda3acfde2f079446ba92c97e70b (patch)
tree1414f6d618b481545c01aee4aa6b0c35ad89bdac /arch/parisc/mm
parentf79b076eb3a8fa70662584f3ac63ab16787a79a0 (diff)
downloadlinux-e3b6a02816ebbda3acfde2f079446ba92c97e70b.tar.xz
parisc: Zero-initialize newly alloced memblock
Commit 4fe9e1d957e4 ("parisc: Drop bootmem and switch to memblock") switched to the memblock allocator, but missed to zero-initialize the newly allocated memblocks. This lead to crashes on some machines like the rp3410. Fixes: 4fe9e1d957e4 ("parisc: Drop bootmem and switch to memblock") Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/mm')
-rw-r--r--arch/parisc/mm/init.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 356f38473b5d..e02ada312be8 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -105,6 +105,8 @@ static void * __init get_memblock(unsigned long size)
else
panic("get_memblock() failed.\n");
+ memset(__va(phys), 0, size);
+
return __va(phys);
}