Commit c6852389 authored Aug 21, 2016 by Al Viro

sh64: failing __get_user() should zero



It could be done in exception-handling bits in __get_user_b() et.al.,
but the surgery involved would take more knowledge of sh64 details
than I have or _want_ to have.

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

parent b615e3c7

arch/sh/include/asm/uaccess_64.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@
		#define __get_user_size(x,ptr,size,retval) \
		do { \
		retval = 0; \
		x = 0; \
		switch (size) { \
		case 1: \
		retval = __get_user_asm_b((void *)&x, \