[SCSI] fcoe: initialize return value in fcoe_destroy

When doing echo ethX > /sys..../destroy I am getting
errors when the tear down succeeds. It looks like the
reason for this is because the rc var is not getting set
when the destruction works. This just sets it to zero.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 7c898875838f8a280b8e0247eb6a2b7ccea0d554..8702c8d728dd21d6c85caeafcaf56db107c39ed8 100644 (file)
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1631,7 +1631,7 @@ static int fcoe_destroy(const char *buffer, struct kernel_param *kp)
 {
        struct fcoe_interface *fcoe;
        struct net_device *netdev;
-       int rc;
+       int rc = 0;
 
        mutex_lock(&fcoe_config_mutex);
 #ifdef CONFIG_FCOE_MODULE