staging: ozwpan: fix error return code in oz_cdev_register()

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/ozwpan/ozcdev.c b/drivers/staging/ozwpan/ozcdev.c
index 27d0666..8dc24ea 100644 (file)
--- a/drivers/staging/ozwpan/ozcdev.c
+++ b/drivers/staging/ozwpan/ozcdev.c
@@ -355,11 +355,13 @@ int oz_cdev_register(void)
        g_oz_class = class_create(THIS_MODULE, "ozmo_wpan");
        if (IS_ERR(g_oz_class)) {
                oz_trace("Failed to register ozmo_wpan class\n");
+               err = PTR_ERR(g_oz_class);
                goto out1;
        }
        dev = device_create(g_oz_class, NULL, g_cdev.devnum, NULL, "ozwpan");
        if (IS_ERR(dev)) {
                oz_trace("Failed to create sysfs entry for cdev\n");
+               err = PTR_ERR(dev);
                goto out1;
        }
        return 0;