xtensa: fix build failure in xtensa/kernel/signal.c
Caused by commit 3785006ac3c8941feb63097c416de92114a6bc39
"xtensa: don't mask signals if we fail to setup signal stack"
It assigns a return value to "ret", but there is no such variable
anywhere in scope. Create one.
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Chris Zankel <chris@zankel.net>
Acked-by: Matt Fleming <matt.fleming@intel.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
index b69b000..d78869a 100644
--- a/arch/xtensa/kernel/signal.c
+++ b/arch/xtensa/kernel/signal.c
@@ -496,6 +496,7 @@
signr = get_signal_to_deliver(&info, &ka, regs, NULL);
if (signr > 0) {
+ int ret;
/* Are we from a system call? */