Messages in this thread Patch in this message | | | Date | Mon, 7 Mar 2011 17:24:25 +0530 | From | Kamalesh Babulal <> | Subject | [PATCH 6/7] powerpc/crashdump: Do not fail on NULL pointer dereferencing |
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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);
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