x86, ioapic: Throw BUG instead of NULL dereference

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Instead of plain NULL deref we better throw error
message with a backtrace. Actually we need more
gracious error handling here. Meanwhile leave it
as is.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: yinghai@kernel.org
LKML-Reference: <20090801075435.769301745@openvz.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Cyrill Gorcunov 2009-08-01 11:48:00 +04:00 • committed by Ingo Molnar

parent 2977fb3ffc

commit a7428cd2ef

1 changed files with 4 additions and 0 deletions

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arch/x86/kernel/apic/io_apic.c

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