lkml.org 
[lkml]   [2011]   [Mar]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH 6/7] powerpc/crashdump: Do not fail on NULL pointer dereferencing
    powerpc/crashdump: Do not fail on NULL pointer dereferencing

Commit: 426b6cb478e60352a463a0d1ec75c1c9fab30b13 upstream

Signed-off-by: Maxim Uvarov <muvarov@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Kamalesh babulal <kamalesh@linux.vnet.ibm.com>
cc: Anton Blanchard <anton@samba.org>
---
arch/powerpc/kernel/crash.c | 3 +++
1 file changed, 3 insertions(+)

Index: b/arch/powerpc/kernel/crash.c
===================================================================
--- a/arch/powerpc/kernel/crash.c 2011-03-07 00:59:25.108253005 -0800
+++ b/arch/powerpc/kernel/crash.c 2011-03-07 01:01:07.004296733 -0800
@@ -378,6 +378,9 @@
for_each_irq(i) {
struct irq_desc *desc = irq_desc + i;

+ if (!desc || !desc->chip || !desc->chip->eoi)
+ continue;
+
if (desc->status & IRQ_INPROGRESS)
desc->chip->eoi(i);



\
 
 \ /
  Last update: 2011-03-07 12:57    [W:0.024 / U:2.236 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site