[PATCH 2/2] scsi/pcmcia/nsp_cs.c: Handle scsi_add_host failure

[Ashutosh Naik <ashutosh.naik@gmail.com>]

Add scsi_add_host() failure handling for the NinjaSCSI-3 /
NinjaSCSI-32Bi PCMCIA SCSI host adapter card driver

Signed-off-by: Ashutosh Naik <ashutosh.naik@gmail.com>

diff -Naurp linux-2.6.15-git6-vanilla/drivers/scsi/pcmcia/nsp_cs.c linux-2.6.15-git6/drivers/scsi/pcmcia/nsp_cs.c
--- linux-2.6.15-git6-vanilla/drivers/scsi/pcmcia/nsp_cs.c	2006-01-11 12:56:56.000000000 +0530
+++ linux-2.6.15-git6/drivers/scsi/pcmcia/nsp_cs.c	2006-01-11 12:51:34.000000000 +0530
@@ -1678,7 +1678,7 @@ static void nsp_cs_config(dev_link_t *li
 	scsi_info_t	 *info	 = link->priv;
 	tuple_t		  tuple;
 	cisparse_t	  parse;
-	int		  last_ret, last_fn;
+	int		  last_ret, last_fn, retval;
 	unsigned char	  tuple_data[64];
 	config_info_t	  conf;
 	win_req_t         req;
@@ -1854,7 +1854,13 @@ static void nsp_cs_config(dev_link_t *li
 
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,74))
-	scsi_add_host (host, NULL);
+	retval = scsi_add_host (host, NULL);
+	if (retval) {
+		printk(KERN_WARNING "nsp_cs: scsi_add_host failed\n");
+		scsi_host_put(host);
+		return retval;
+	}
+
 	scsi_scan_host(host);
 
 	snprintf(info->node.dev_name, sizeof(info->node.dev_name), "scsi%d", host->host_no);