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Commit 917400ce authored by Al Viro's avatar Al Viro
Browse files

sparc32: fix copy_from_user() 



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>
parent 6e050503

arch/sparc/include/asm/uaccess_32.h

+3 −1
Original line number Original line Diff line number Diff line
@@ -269,9 +269,11 @@ static inline unsigned long copy_from_user(void *to, const void __user *from, un 
		if (!__builtin_constant_p(n))

		if (!__builtin_constant_p(n))

			check_object_size(to, n, false);

			check_object_size(to, n, false);

		return __copy_user((__force void __user *) to, from, n);

		return __copy_user((__force void __user *) to, from, n);

	} else

	} else {

		memset(to, 0, n);

		return n;

		return n;

	}

	}

}





static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n)

static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n)

{

{