tree fa72e2e0573750f532b05e142cd325ba22201bd4
parent ac9440a4e4b284d3469120f0e049dff7c73c72a4
author Zhaolei <zhaolei@cn.fujitsu.com> 1224666372 +0800
committer John W. Linville <linville@tuxdriver.com> 1225494044 -0400

Fix debugfs_create_bool's error checking method for wireless/iwlwifi/

debugfs_create_bool() returns NULL if an error occurs, returns -ENODEV
when debugfs is not enabled in the kernel.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>