3.2.84-rc1 review patch. If anyone has any objections, please let me know.
------------------ From: Al Viro <[email protected]> commit ae7cc577ec2a4a6151c9e928fd1f595d953ecef1 upstream. Signed-off-by: Al Viro <[email protected]> [bwh: Backported to 3.2: include <linux/string.h> to get declaration of memset()] Signed-off-by: Ben Hutchings <[email protected]> --- arch/mn10300/lib/usercopy.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/arch/mn10300/lib/usercopy.c +++ b/arch/mn10300/lib/usercopy.c @@ -9,7 +9,8 @@ * as published by the Free Software Foundation; either version * 2 of the Licence, or (at your option) any later version. */ -#include <asm/uaccess.h> +#include <linux/string.h> +#include <linux/uaccess.h> unsigned long __generic_copy_to_user(void *to, const void *from, unsigned long n) @@ -24,6 +25,8 @@ __generic_copy_from_user(void *to, const { if (access_ok(VERIFY_READ, from, n)) __copy_user_zeroing(to, from, n); + else + memset(to, 0, n); return n; }
