[PATCH -next] staging: ozwpan: fix error return code in oz_cdev_register()

[Wei Yongjun]

From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>

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 at trendmicro.com.cn>
---
 drivers/staging/ozwpan/ozcdev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/staging/ozwpan/ozcdev.c b/drivers/staging/ozwpan/ozcdev.c
index 27d0666..8dc24ea 100644
--- 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;