Commit 09d5ea25 authored by Al Viro's avatar Al Viro Committed by Sasha Levin

sparc32: fix copy_from_user()

[ Upstream commit 917400ce ]

Cc: stable@vger.kernel.org
Acked-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarSasha Levin <alexander.levin@verizon.com>
parent 0fe6f5c0
......@@ -328,8 +328,10 @@ static inline unsigned long copy_from_user(void *to, const void __user *from, un
{
if (n && __access_ok((unsigned long) from, n))
return __copy_user((__force void __user *) to, from, n);
else
else {
memset(to, 0, n);
return n;
}
}
static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n)
......
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