Commit da36f98a authored by Al Viro's avatar Al Viro
Browse files

hexagon: don't leave ->uc_stack uninitialized 



it's used on rt_sigreturn(2)

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 1e974c21

arch/hexagon/kernel/signal.c

+1 −0
Original line number Diff line number Diff line
@@ -125,6 +125,7 @@ static int setup_rt_frame(int signr, struct k_sigaction *ka, siginfo_t *info, 
	err |= __put_user(0x5400c004, &frame->tramp[1]);

	err |= setup_sigcontext(regs, &frame->uc.uc_mcontext);

	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));

	err |= __save_altstack(&frame->uc.uc_stack, user_stack_pointer(regs));

	if (err)

		goto sigsegv;