From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 14 Oct 2007 19:04:22 +0000 (+0200)
Subject: [PATCH] ssb: Fix a null pointer check in mipscore init
X-Git-Tag: upstream/snapshot3+hdmi~29598^2~28^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7007d00caca268e1ba2bcaa6bed4a6456a96884b;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

[PATCH] ssb: Fix a null pointer check in mipscore init

Fix a null pointer check in ssb mipscore init

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Acked-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c
index ab8691a..3d3dd32 100644
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -173,7 +173,7 @@ u32 ssb_cpu_clock(struct ssb_mipscore *mcore)
 
 void ssb_mipscore_init(struct ssb_mipscore *mcore)
 {
-	struct ssb_bus *bus = mcore->dev->bus;
+	struct ssb_bus *bus;
 	struct ssb_device *dev;
 	unsigned long hz, ns;
 	unsigned int irq, i;
@@ -183,6 +183,7 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore)
 
 	ssb_dprintk(KERN_INFO PFX "Initializing MIPS core...\n");
 
+	bus = mcore->dev->bus;
 	hz = ssb_clockspeed(bus);
 	if (!hz)
 		hz = 100000000;