[PATCH 4/5] ia64/traps: Silence GCC warning about uninitialised variable

From: Matt Fleming
Date: Wed May 04 2016 - 07:18:26 EST


arch/ia64/kernel/traps.c: In function 'ia64_fault':
arch/ia64/kernel/traps.c:433:17: warning: 'siginfo.si_code' may be used uninitialized in this function [-Wmaybe-uninitialized]
struct siginfo siginfo;

Cc: Tony Luck <tony.luck@xxxxxxxxx>
Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Cc: Bjorn Helgaas <helgaas@xxxxxxxxxx>
Signed-off-by: Matt Fleming <matt@xxxxxxxxxxxxxxxxxxx>
---
arch/ia64/kernel/traps.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index 6f7d4a4dcf24..77edd68c5161 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -548,6 +548,7 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
return;
}
switch (vector) {
+ default:
case 29:
siginfo.si_code = TRAP_HWBKPT;
#ifdef CONFIG_ITANIUM
--
2.7.3