On Fri, 2010-06-11 at 22:55 +0200, Johannes Berg wrote:
> When SPARSE_IRQ is set, irq_to_desc() can
> return NULL. While the code here has a
> check for NULL, it's not really correct.
> Fix it by separating the check for it.
Incidentally, there's another quirk in fixup_irqs():
...
alloc_c
When SPARSE_IRQ is set, irq_to_desc() can
return NULL. While the code here has a
check for NULL, it's not really correct.
Fix it by separating the check for it.
This fixes CPU hot unplug for me.
Reported-by: Alastair Bridgewater
Cc: sta...@kernel.org
Signed-off-by: Johannes Berg
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v2: cc Alas
