linux-kernel - [PATCH 2/8] staging: ft1000: Fix private data pointer usage.

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Date:	Thu,  9 Dec 2010 11:26:47 +0100
From:	Marek Belisko <marek.belisko@...n-nandra.com>
To:	Greg Kroah-Hartman <gregkh@...e.de>
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	Marek Belisko <marek.belisko@...n-nandra.com>
Subject: [PATCH 2/8] staging: ft1000: Fix private data pointer usage.

Assign private data pointer to device for usage in file operations.

Signed-off-by: Marek Belisko <marek.belisko@...n-nandra.com>
---
 drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c b/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c
index 1238b77..8b735e4 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c
@@ -347,12 +347,15 @@ void ft1000_DestroyDevice(struct net_device *dev)
 static int ft1000_ChOpen (struct inode *Inode, struct file *File)
 {
 	struct ft1000_info *info;
+	struct ft1000_device *dev = (struct ft1000_device *)Inode->i_private;
     int i,num;
 
     DEBUG("ft1000_ChOpen called\n");
     num = (MINOR(Inode->i_rdev) & 0xf);
     DEBUG("ft1000_ChOpen: minor number=%d\n", num);
 
+	info = File->private_data = netdev_priv(dev->net);
+
     for (i=0; i<5; i++)
         DEBUG("pdevobj[%d]=%p\n", i, pdevobj[i]); //aelias [+] reason: down
 
@@ -393,8 +396,6 @@ static int ft1000_ChOpen (struct inode *Inode, struct file *File)
     info->app_info[i].nTxMsgReject = 0;
     info->app_info[i].nRxMsgMiss = 0;
 
-    File->private_data = pdevobj[num]->net;
-
 	nonseekable_open(Inode, File);
     return 0;
 }
-- 
1.7.1

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