skfp: testing the wrong variable in skfp_driver_init()

The intent here was to test if the allocation failed but we tested
"SharedMemSize" instead of "SharedMemAddr" by mistake.
Signed-off-by: NDan Carpenter <error27@gmail.com>
Reviewed-by: NJiri Pirko <jpirko@redhat.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/skfp/skfddi.c

@@ -412,7 +412,7 @@ static  int skfp_driver_init(struct net_device *dev)
 		bp->SharedMemAddr = pci_alloc_consistent(&bp->pdev,
 							 bp->SharedMemSize,
 							 &bp->SharedMemDMA);
-		if (!bp->SharedMemSize) {
+		if (!bp->SharedMemAddr) {
 			printk("could not allocate mem for ");
 			printk("hardware module: %ld byte\n",
 			       bp->SharedMemSize);