diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2007-08-07 18:51:19 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-09-21 11:57:48 +0900 |
| commit | 6d64d4256cccd3a452ebd8c37a1d41e2d5dab8c6 (patch) | |
| tree | baacb7d40fac6a97ac98dc8bbcd703045f03bd94 /arch/sh/kernel | |
| parent | 96290d808fa4c9b8e744dc1cd032b005179f4710 (diff) | |
sh: intc: Fix sense regs oops for IRL IRQs.
IRL doesn't always define sense registers, so don't bother trying to
iterate through the table. This ended up causing an oops on SH-X3
when using IRL mode.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel')
| -rw-r--r-- | arch/sh/kernel/cpu/irq/intc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/kernel/cpu/irq/intc.c b/arch/sh/kernel/cpu/irq/intc.c index a25f70dd6ad..56819409a36 100644 --- a/arch/sh/kernel/cpu/irq/intc.c +++ b/arch/sh/kernel/cpu/irq/intc.c @@ -218,7 +218,7 @@ static int intc_set_sense(unsigned int irq, unsigned int type) break; } - if (!enum_id || !value) + if (!enum_id || !value || !desc->sense_regs) return -EINVAL; value ^= VALID(0); |