staging: wilc1000: fix return error code of wilc_deinit

It should be returned error code as -EFAULT instead of 0 when hif_drv is
NULL.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index ef7c90f..c42286a 100644 (file)
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -3695,7 +3695,7 @@ int wilc_deinit(struct wilc_vif *vif)
 
        if (!hif_drv)   {
                PRINT_ER("hif_drv = NULL\n");
-               return 0;
+               return -EFAULT;
        }
 
        down(&hif_sema_deinit);