ipw2200: remove redundant check of rc < 0

The check for rc < 0 is always false so the check is redundant
and can be removed.

Detected with CoverityScan, CID#101143 ("Logically dead code")
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/intel/ipw2x00/ipw2200.c

@@ -3539,9 +3539,6 @@ static int ipw_load(struct ipw_priv *priv)
 	fw_img = &fw->data[le32_to_cpu(fw->boot_size) +
 			   le32_to_cpu(fw->ucode_size)];
 
-	if (rc < 0)
-		goto error;
-
 	if (!priv->rxq)
 		priv->rxq = ipw_rx_queue_alloc(priv);
 	else