| commit | be493139aa880313453313a426a12b13a6b084b7 | |
| author | Johannes Berg <johannes@sipsolutions.net> | |
| Wed, 16 Jun 2010 00:09:35 +0000 (16 00:09 +0000) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Mon, 2 Aug 2010 17:29:49 +0000 (2 10:29 -0700) | ||
| tree | 120785ba6d5bdc2e454e6f1699130eb95d76f550 | treesnapshot (tar.gz zip) |
| parent | b2ae72c4a8c172cd4fbe987c0f90764e5b63c55c | commitdiff |
powerpc: Fix logic error in fixup_irqs
commit 3cd8519248e9e17d982c6fab0f1a89bca6feb49a upstream.
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 <alastair.bridgewater@gmail.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 3cd8519248e9e17d982c6fab0f1a89bca6feb49a upstream.
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 <alastair.bridgewater@gmail.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| arch/powerpc/kernel/irq.c | diffblobblamehistory |