Commit 561c2bcc authored May 15, 2008 by Hideo Saito Committed by Paul Mundt May 16, 2008

sh: Fix up thread info pointer in syscall_badsys resume path.



Entry to resume_userspace expects r8 to contain current_thread_info,
which happens in all paths except for syscall_badsys, where r8 was
being inadvertently trampled. Reload it before the branch.

Signed-off-by: Hideo Saito <saito@densan.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

parent e08b954c

arch/sh/kernel/entry-common.S

+1 −0

Original line number	Diff line number	Diff line
		@@ -262,6 +262,7 @@ __restore_all:

		.align 2
		syscall_badsys: ! Bad syscall number
		get_current_thread_info r8, r0
		mov #-ENOSYS, r0
		bra resume_userspace
		mov.l r0, @(OFF_R0,r15) ! Return value