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| author | jhbird.choi@samsung.com <jhbird.choi@samsung.com> | 2011-07-21 15:29:14 +0900 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-07-26 16:24:02 +0200 |
| commit | 1dd75f91ae713049eb6baaa640078f3a6549e522 (patch) | |
| tree | 24ce9355ca74a6fe6a179e61a9ab9418b17f2eae /kernel/irq | |
| parent | 02f8c6aee8df3cdc935e9bdd4f2d020306035dbe (diff) | |
| download | lwn-1dd75f91ae713049eb6baaa640078f3a6549e522.tar.gz lwn-1dd75f91ae713049eb6baaa640078f3a6549e522.zip | |
genirq: Fix wrong bit operation
(!msk & 0x01) should be !(msk & 0x01)
Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Link: http://lkml.kernel.org/r/1311229754-6003-1-git-send-email-jhbird.choi@samsung.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@kernel.org
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/generic-chip.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c index 3a2cab407b93..e38544dddb18 100644 --- a/kernel/irq/generic-chip.c +++ b/kernel/irq/generic-chip.c @@ -246,7 +246,7 @@ void irq_setup_generic_chip(struct irq_chip_generic *gc, u32 msk, gc->mask_cache = irq_reg_readl(gc->reg_base + ct->regs.mask); for (i = gc->irq_base; msk; msk >>= 1, i++) { - if (!msk & 0x01) + if (!(msk & 0x01)) continue; if (flags & IRQ_GC_INIT_NESTED_LOCK) @@ -301,7 +301,7 @@ void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk, raw_spin_unlock(&gc_lock); for (; msk; msk >>= 1, i++) { - if (!msk & 0x01) + if (!(msk & 0x01)) continue; /* Remove handler first. That will mask the irq line */ |