diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-08-21 23:33:47 -0400 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-11 10:57:55 +0200 |
| commit | ba428341357272f86221f92e9169aba8b1b4f354 (patch) | |
| tree | 1e018ed461355960b8127d37a6c23d8e6bf900f1 | |
| parent | 97d33b71b41ef133536dd30c01c1602d527fa3bf (diff) | |
sh64: failing __get_user() should zero
commit c6852389228df9fb3067f94f3b651de2a7921b36 upstream.
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.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Willy Tarreau <w@1wt.eu>
| -rw-r--r-- | arch/sh/include/asm/uaccess_64.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sh/include/asm/uaccess_64.h b/arch/sh/include/asm/uaccess_64.h index 2e07e0f40..a2f9d0531 100644 --- a/arch/sh/include/asm/uaccess_64.h +++ b/arch/sh/include/asm/uaccess_64.h @@ -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, \ |