From: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Date: Thu, 12 Nov 2009 18:50:06 +0000 (-0600)
Subject: cciss: Fix weird usage of ENXIO in cciss_scsi.c
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=8721c81f6480e2c9acbf92078383953f825d1057;p=openwrt%2Fstaging%2Fblogic.git

cciss: Fix weird usage of ENXIO in cciss_scsi.c

cciss: Fix weird usage of ENXIO in cciss_scsi.c

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 1bd313dcf6af..eab81c6c0ca5 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -422,12 +422,9 @@ cciss_proc_write(struct file *file, const char __user *buf,
 	if (strncmp(ENGAGE_SCSI, buffer, sizeof ENGAGE_SCSI - 1) == 0) {
 		struct seq_file *seq = file->private_data;
 		ctlr_info_t *h = seq->private;
-		int rc;
 
-		rc = cciss_engage_scsi(h->ctlr);
-		if (rc != 0)
-			err = -rc;
-		else
+		err = cciss_engage_scsi(h->ctlr);
+		if (err == 0)
 			err = length;
 	} else
 #endif /* CONFIG_CISS_SCSI_TAPE */
diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c
index 237d2b353652..5d0e46dc3632 100644
--- a/drivers/block/cciss_scsi.c
+++ b/drivers/block/cciss_scsi.c
@@ -1547,7 +1547,7 @@ cciss_engage_scsi(int ctlr)
 	if (sa->registered) {
 		printk("cciss%d: SCSI subsystem already engaged.\n", ctlr);
 		spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
-		return ENXIO;
+		return -ENXIO;
 	}
 	sa->registered = 1;
 	spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);