Merge tag 'v3.17-rockchip-rk3288' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / kernel / irq / irqdesc.c

diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 7339e42a85ab9bb7f425a4da7806a0a37d9ec36c..1487a123db5c82887c9dfd3c49833e48004e99a8 100644 (file)
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -455,9 +455,9 @@ EXPORT_SYMBOL_GPL(irq_alloc_hwirqs);
  */
 void irq_free_hwirqs(unsigned int from, int cnt)
 {
-       int i;
+       int i, j;
 
-       for (i = from; cnt > 0; i++, cnt--) {
+       for (i = from, j = cnt; j > 0; i++, j--) {
                irq_set_status_flags(i, _IRQ_NOREQUEST | _IRQ_NOPROBE);
                arch_teardown_hwirq(i);
        }