linux-kernel - [PATCH] staging:ft1000: Use specific error return code for reg_ft1000_netdev(). Signed-off-by: Marek Belisko <marek.belisko@...il.com>

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Date:	Fri, 15 Oct 2010 09:41:45 +0200
From:	Marek Belisko <marek.belisko@...il.com>
To:	Greg Kroah-Hartman <gregkh@...e.de>,
	Marek Belisko <marek.belisko@...il.com>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Cc:	Marek Belisko <marek.belisko@...il.com>
Subject: [PATCH] staging:ft1000: Use specific error return code for reg_ft1000_netdev(). Signed-off-by: Marek Belisko <marek.belisko@...il.com>

---
 drivers/staging/ft1000/ft1000-usb/ft1000_hw.c  |    6 +++---
 drivers/staging/ft1000/ft1000-usb/ft1000_usb.c |    4 +++-
 drivers/staging/ft1000/ft1000-usb/ft1000_usb.h |    2 +-
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
index 999abb6..3e1a6bf 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
@@ -1112,7 +1112,7 @@ err_net:
 // Notes:
 //
 //---------------------------------------------------------------------------
-u16 reg_ft1000_netdev(struct ft1000_device *ft1000dev, struct usb_interface *intf)
+int reg_ft1000_netdev(struct ft1000_device *ft1000dev, struct usb_interface *intf)
 {
     struct net_device *netdev;
     FT1000_INFO *pInfo;
@@ -1133,7 +1133,7 @@ u16 reg_ft1000_netdev(struct ft1000_device *ft1000dev, struct usb_interface *int
     {
         DEBUG("reg_ft1000_netdev: could not register network device\n");
         free_netdev(netdev);
-        return STATUS_FAILURE;
+	return rc;
     }
 
 
@@ -1162,7 +1162,7 @@ u16 reg_ft1000_netdev(struct ft1000_device *ft1000dev, struct usb_interface *int
     pInfo->CardReady = 1;
 
 
-   return STATUS_SUCCESS;
+	return 0;
 }
 
 static int ft1000_reset(struct net_device *dev)
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c
index a2c415e..5fae954 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c
@@ -191,7 +191,9 @@ static int ft1000_probe(struct usb_interface *interface,
 
 	DEBUG("ft1000_probe::Card Ready!!!! Registering network device\n");
 
-	reg_ft1000_netdev(ft1000dev, interface);
+	ret = reg_ft1000_netdev(ft1000dev, interface);
+	if (ret)
+		goto err_load;
 
 	pft1000info->NetDevRegDone = 1;
 
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h
index 27ee304..ee54372 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h
@@ -634,7 +634,7 @@ char *getfw (char *fn, size_t *pimgsz);
 int dsp_reload(struct ft1000_device *ft1000dev);
 u16 init_ft1000_netdev(struct ft1000_device *ft1000dev);
 struct usb_interface;
-u16 reg_ft1000_netdev(struct ft1000_device *ft1000dev, struct usb_interface *intf);
+int reg_ft1000_netdev(struct ft1000_device *ft1000dev, struct usb_interface *intf);
 int ft1000_poll(void* dev_id);
 
 void ft1000InitProc(struct net_device *dev);
-- 
1.7.1

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