From: Sricharan R <r.sricharan@ti.com>
Date: Thu, 26 Jun 2014 07:10:29 +0000 (+0530)
Subject: irqchip: crossbar: Set cb pointer to null in case of error
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=99e37d0ea607623f286b4841cc355e65b297170c;p=openwrt%2Fstaging%2Fblogic.git

irqchip: crossbar: Set cb pointer to null in case of error

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

Signed-off-by: Sricharan R <r.sricharan@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Link: https://lkml.kernel.org/r/1403766634-18543-12-git-send-email-r.sricharan@ti.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
---

diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c
index afc35fd1d9aa..a8c615692803 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;
 }