[patch] rapidio: potential null deref on failure path

From: Dan Carpenter
Date: Sat Mar 19 2011 - 00:40:59 EST

If rio is not a switch then "rswitch" is null.

Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>

diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c
index a50391b..3a59d5f 100644
--- a/drivers/rapidio/rio-scan.c
+++ b/drivers/rapidio/rio-scan.c
@@ -517,7 +517,7 @@ static struct rio_dev __devinit *rio_setup_device(struct rio_net *net,
return rdev;

- if (rswitch->route_table)
+ if (rio_is_switch(rdev))

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