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author | Maxim Uvarov <muvarov@gmail.com> | 2010-05-11 05:41:08 +0000 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-05-21 17:31:09 +1000 |
commit | 426b6cb478e60352a463a0d1ec75c1c9fab30b13 (patch) | |
tree | 994b3a2dfa42d8c1bc976ed984a56cc52f910414 /arch/powerpc/kernel | |
parent | ce47c1c45b2b17ad07af82c775f27cc5196080f8 (diff) | |
download | op-kernel-dev-426b6cb478e60352a463a0d1ec75c1c9fab30b13.zip op-kernel-dev-426b6cb478e60352a463a0d1ec75c1c9fab30b13.tar.gz |
powerpc/crashdump: Do not fail on NULL pointer dereferencing
Signed-off-by: Maxim Uvarov <muvarov@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r-- | arch/powerpc/kernel/crash.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 6f4613d..341d8af 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -375,6 +375,9 @@ void default_machine_crash_shutdown(struct pt_regs *regs) for_each_irq(i) { struct irq_desc *desc = irq_to_desc(i); + if (!desc || !desc->chip || !desc->chip->eoi) + continue; + if (desc->status & IRQ_INPROGRESS) desc->chip->eoi(i); |