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authorAl Viro <viro@zeniv.linux.org.uk>2016-08-20 23:32:02 +0300
committerSasha Levin <alexander.levin@verizon.com>2016-10-06 05:40:20 +0300
commitf17364dd43ea3966bb068f94f40d23613e17aba0 (patch)
tree0e75c0f99e67d7e1da14969d007984637716d671 /arch/mn10300
parentc99e37cddc0bdc9e108d0c7e2287248711268fdf (diff)
downloadlinux-f17364dd43ea3966bb068f94f40d23613e17aba0.tar.xz
mn10300: failing __get_user() and get_user() should zero
[ Upstream commit 43403eabf558d2800b429cd886e996fd555aa542 ] Cc: stable@vger.kernel.org Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Diffstat (limited to 'arch/mn10300')
-rw-r--r--arch/mn10300/include/asm/uaccess.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h
index 537278746a15..4af43d9ba495 100644
--- a/arch/mn10300/include/asm/uaccess.h
+++ b/arch/mn10300/include/asm/uaccess.h
@@ -181,6 +181,7 @@ struct __large_struct { unsigned long buf[100]; };
"2:\n" \
" .section .fixup,\"ax\"\n" \
"3:\n\t" \
+ " mov 0,%1\n" \
" mov %3,%0\n" \
" jmp 2b\n" \
" .previous\n" \