genirq: Fix incorrect check for forced IRQ thread handler

commit 540b60e24f3f4781d80e47122f0c4486a03375b8 upstream.

We do not want a bitwise AND between boolean operands

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Link: http://lkml.kernel.org/r/20120309135912.GA2114@dhcp-26-207.brq.redhat.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 0f0d4704ddd8a3865d0926067fbf654d48dabbbc..6ffd4196dc461e2bc208b3672095d909db8773c4 100644 (file)
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -773,7 +773,7 @@ static int irq_thread(void *data)
                        struct irqaction *action);
        int wake;
 
-       if (force_irqthreads & test_bit(IRQTF_FORCED_THREAD,
+       if (force_irqthreads && test_bit(IRQTF_FORCED_THREAD,
                                        &action->thread_flags))
                handler_fn = irq_forced_thread_fn;
        else