From: Greg KH <gregkh@suse.de>
To: linux-kernel@vger.kernel.org, stable@kernel.org
Cc: stable-review@kernel.org, torvalds@linux-foundation.org,
akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk,
Maxim Uvarov <muvarov@gmail.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Kamalesh babulal <kamalesh@linux.vnet.ibm.com>,
Anton Blanchard <anton@samba.org>
Subject: [11/17] powerpc/crashdump: Do not fail on NULL pointer dereferencing
Date: Fri, 11 Mar 2011 12:40:12 -0800 [thread overview]
Message-ID: <20110311204110.414438823@clark.kroah.org> (raw)
In-Reply-To: <20110311204126.GA7223@kroah.com>
2.6.32-longterm review patch. If anyone has any objections, please let us know.
------------------
From: Maxim Uvarov <muvarov@gmail.com>
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
arch/powerpc/kernel/crash.c | 3 +++
1 file changed, 3 insertions(+)
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -377,6 +377,9 @@ void default_machine_crash_shutdown(stru
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);
next prev parent reply other threads:[~2011-03-11 20:44 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-11 20:41 [00/17] 2.6.32.33-longterm review Greg KH
2011-03-11 20:40 ` [01/17] cpuset: add a missing unlock in cpuset_write_resmask() Greg KH
2011-03-11 20:40 ` [02/17] [S390] keyboard: integer underflow bug Greg KH
2011-03-11 20:40 ` [03/17] RxRPC: Fix v1 keys Greg KH
2011-03-11 20:40 ` [04/17] ixgbe: fix for 82599 erratum on Header Splitting Greg KH
2011-03-11 20:40 ` [05/17] mm: fix possible cause of a page_mapped BUG Greg KH
2011-03-11 20:40 ` [06/17] powerpc/kdump: CPUs assume the context of the oopsing CPU Greg KH
2011-03-11 20:40 ` [07/17] powerpc/kdump: Use chip->shutdown to disable IRQs Greg KH
2011-03-11 20:40 ` [08/17] powerpc: Use more accurate limit for first segment memory allocations Greg KH
2011-03-11 20:40 ` [09/17] powerpc/pseries: Add hcall to read 4 ptes at a time in real mode Greg KH
2011-03-11 20:40 ` [10/17] powerpc/kexec: Speedup kexec hash PTE tear down Greg KH
2011-03-11 20:40 ` Greg KH [this message]
2011-03-11 20:40 ` [12/17] powerpc/kexec: Fix orphaned offline CPUs across kexec Greg KH
2011-03-11 20:40 ` [13/17] netfilter: nf_log: avoid oops in (un)bind with invalid nfproto values Greg KH
2011-03-11 20:40 ` [14/17] nfsd: wrong index used in inner loop Greg KH
2011-03-11 22:21 ` Tim Gardner
2011-03-17 23:00 ` J. Bruce Fields
2011-03-18 0:55 ` Tim Gardner
2011-03-11 20:40 ` [15/17] r8169: use RxFIFO overflow workaround for 8168c chipset Greg KH
2011-03-11 20:40 ` [16/17] Staging: comedi: jr3_pci: Dont ioremap too much space. Check result Greg KH
2011-03-11 20:40 ` [17/17] net: dont allow CAP_NET_ADMIN to load non-netdev kernel modules Greg KH
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