linux-kernel - [PATCH RESEND] Staging: rtl8188eu: fix double unlock

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Message-Id: <1425742407-6619-1-git-send-email-mattew8898@gmail.com>
Date:	Sat,  7 Mar 2015 16:33:27 +0100
From:	Matteo Semenzato <mattew8898@...il.com>
To:	gregkh@...uxfoundation.org, navin.patidar@...il.com,
	oat.elena@...il.com, Larry.Finger@...inger.net
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	Matteo Semenzato <mattew8898@...il.com>
Subject: [PATCH RESEND] Staging: rtl8188eu: fix double unlock

From: Matteo Semenzato <mattew8898@...il.com>

The rtw_cmd_thread semaphore was being unlocked twice.

Signed-off-by: Matteo Semenzato <mattew8898@...il.com>
---
 drivers/staging/rtl8188eu/core/rtw_cmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_cmd.c b/drivers/staging/rtl8188eu/core/rtw_cmd.c
index 4b43462..43a8515 100644
--- a/drivers/staging/rtl8188eu/core/rtw_cmd.c
+++ b/drivers/staging/rtl8188eu/core/rtw_cmd.c
@@ -173,7 +173,7 @@ int rtw_cmd_thread(void *context)
 	allow_signal(SIGTERM);
 
 	pcmdpriv->cmdthd_running = true;
-	up(&pcmdpriv->terminate_cmdthread_sema);
+	down(&pcmdpriv->terminate_cmdthread_sema);
 
 	RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("start r871x rtw_cmd_thread !!!!\n"));
 
-- 
2.3.1

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