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authorjhbird.choi@samsung.com <jhbird.choi@samsung.com>2011-07-21 15:29:14 +0900
committerGreg Kroah-Hartman <gregkh@suse.de>2011-08-29 13:29:06 -0700
commit9a420aaeab0231727fc620fca9cd0e46e6438e93 (patch)
tree0bf9479537631cf02f2146a215a7e4fe9d0c5156 /kernel
parentd31bf2883542cd3414674238f94123bd1d9c0b9f (diff)
genirq: Fix wrong bit operation
commit 1dd75f91ae713049eb6baaa640078f3a6549e522 upstream. (!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> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/irq/generic-chip.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c
index 3a2cab407b9..e38544dddb1 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 */