pcmcia: add error handling for pcmcia_enable_device in qlogic_stub

When pcmcia_enable_device fails, the lack of error-handling code may
cause unexpected results.

This patch adds error-handling code after calling pcmcia_enable_device
in the qlogic_stub scsi driver.
Signed-off-by: Zhouyang Jia <jiazhouyang09@gmail.com>
Cc: James E.J. Bottomley <jejb@linux.vnet.ibm.com>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
[linux@dominikbrodowski.net: update commit message]
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

drivers/scsi/pcmcia/qlogic_stub.c

@@ -254,8 +254,12 @@ static void qlogic_release(struct pcmcia_device *link)
 static int qlogic_resume(struct pcmcia_device *link)
 {
 	scsi_info_t *info = link->priv;
+	int ret;
+
+	ret = pcmcia_enable_device(link);
+	if (ret)
+		return ret;
 
-	pcmcia_enable_device(link);
 	if ((info->manf_id == MANFID_MACNICA) ||
 	    (info->manf_id == MANFID_PIONEER) ||
 	    (info->manf_id == 0x0098)) {