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path: root/drivers/tty/synclinkmp.c
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Diffstat (limited to 'drivers/tty/synclinkmp.c')
-rw-r--r--drivers/tty/synclinkmp.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c
index c3f9091..08633a8 100644
--- a/drivers/tty/synclinkmp.c
+++ b/drivers/tty/synclinkmp.c
@@ -1655,7 +1655,8 @@ static int hdlcdev_open(struct net_device *dev)
printk("%s:hdlcdev_open(%s)\n",__FILE__,dev->name);
/* generic HDLC layer open processing */
- if ((rc = hdlc_open(dev)))
+ rc = hdlc_open(dev);
+ if (rc)
return rc;
/* arbitrate between network and tty opens */
@@ -1922,7 +1923,8 @@ static int hdlcdev_init(SLMP_INFO *info)
/* allocate and initialize network and HDLC layer objects */
- if (!(dev = alloc_hdlcdev(info))) {
+ dev = alloc_hdlcdev(info);
+ if (!dev) {
printk(KERN_ERR "%s:hdlc device allocation failure\n",__FILE__);
return -ENOMEM;
}
@@ -1943,7 +1945,8 @@ static int hdlcdev_init(SLMP_INFO *info)
hdlc->xmit = hdlcdev_xmit;
/* register objects with HDLC layer */
- if ((rc = register_hdlc_device(dev))) {
+ rc = register_hdlc_device(dev);
+ if (rc) {
printk(KERN_WARNING "%s:unable to register hdlc device\n",__FILE__);
free_netdev(dev);
return rc;
@@ -3920,7 +3923,8 @@ static void synclinkmp_cleanup(void)
printk("Unloading %s %s\n", driver_name, driver_version);
if (serial_driver) {
- if ((rc = tty_unregister_driver(serial_driver)))
+ rc = tty_unregister_driver(serial_driver);
+ if (rc)
printk("%s(%d) failed to unregister tty driver err=%d\n",
__FILE__,__LINE__,rc);
put_tty_driver(serial_driver);
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