From: Chaehyun Lim <chaehyun.lim@gmail.com>
Date: Fri, 5 Feb 2016 01:35:14 +0000 (+0900)
Subject: staging: wilc1000: fix return error code of wilc_deinit
X-Git-Tag: v4.6~331^2~1247
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8eb62f3f6d8e58ec1b0eedee73ddd371a80a1bd3;p=platform%2Fkernel%2Flinux-amlogic.git

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
--- 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);