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| author | Johannes Berg <johannes@sipsolutions.net> | 2010-06-16 04:09:35 +0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-07-08 12:11:44 +0400 |
| commit | 3cd8519248e9e17d982c6fab0f1a89bca6feb49a (patch) | |
| tree | 56c659bff188ab82343f2ec40d5a0f8a38c46fe7 /kernel/ptrace.c | |
| parent | d3005fbc696781d2fd7bd5b5389a94fae5332b58 (diff) | |
| download | linux-3cd8519248e9e17d982c6fab0f1a89bca6feb49a.tar.xz | |
powerpc: Fix logic error in fixup_irqs
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>
Cc: stable@kernel.org [2.6.32+]
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'kernel/ptrace.c')
0 files changed, 0 insertions, 0 deletions