summaryrefslogtreecommitdiff
path: root/arch/mn10300
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2016-08-20 16:32:02 -0400
committerSasha Levin <alexander.levin@verizon.com>2016-10-02 21:13:40 -0400
commitc6f5ace3fab439067b0a7ec92d16e85f0d9b68a0 (patch)
treefeb817dccdaa9723f5a1120e123b408d1074c2b6 /arch/mn10300
parent34c464014beb4e351775ed91bbce11e3ecdf263c (diff)
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" \