[PATCH V4 11/16] irqchip: crossbar: Set cb pointer to null in case of error

[Sricharan R]

If crossbar_of_init returns with a error, then set the cb pointer
to null.

Signed-off-by: Sricharan R <r.sricharan at ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar at ti.com>
---
 drivers/irqchip/irq-crossbar.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c
index afc35fd..a8c6156 100644
--- a/drivers/irqchip/irq-crossbar.c
+++ b/drivers/irqchip/irq-crossbar.c
@@ -250,6 +250,8 @@ err_base:
 	iounmap(cb->crossbar_base);
 err_cb:
 	kfree(cb);
+
+	cb = NULL;
 	return ret;
 }
 
-- 
1.7.9.5