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

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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>
This commit is contained in:
Wei Yongjun 2013-04-25 17:32:16 +08:00 committed by Greg Kroah-Hartman
parent 65545eaea9
commit b491564eb2
1 changed files with 2 additions and 0 deletions
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2
drivers/staging/ozwpan/ozcdev.c
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@ -355,11 +355,13 @@ int oz_cdev_register(void)
g_oz_class = class_create(THIS_MODULE, "ozmo_wpan"); g_oz_class = class_create(THIS_MODULE, "ozmo_wpan");
if (IS_ERR(g_oz_class)) { if (IS_ERR(g_oz_class)) {
oz_trace("Failed to register ozmo_wpan class\n"); oz_trace("Failed to register ozmo_wpan class\n");
err = PTR_ERR(g_oz_class);
goto out1; goto out1;
} }
dev = device_create(g_oz_class, NULL, g_cdev.devnum, NULL, "ozwpan"); dev = device_create(g_oz_class, NULL, g_cdev.devnum, NULL, "ozwpan");
if (IS_ERR(dev)) { if (IS_ERR(dev)) {
oz_trace("Failed to create sysfs entry for cdev\n"); oz_trace("Failed to create sysfs entry for cdev\n");
err = PTR_ERR(dev);
goto out1; goto out1;
} }
return 0; return 0;