linux-kernel - [PATCH] Unlock when ssp tries to close an invalid port

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Message-ID: <471E8B52.9050500@tiscali.nl>
Date:	Wed, 24 Oct 2007 02:01:22 +0200
From:	Roel Kluin <12o3l@...cali.nl>
To:	lkml <linux-kernel@...r.kernel.org>
Subject: [PATCH] Unlock when ssp tries to close an invalid port

    Unlock when ssp tries to close an invalid port
    Signed-off-by: Roel Kluin <12o3l@...cali.nl>
---
diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c
index 71766ac..422afee 100644
--- a/arch/arm/mach-pxa/ssp.c
+++ b/arch/arm/mach-pxa/ssp.c
@@ -309,6 +309,7 @@ void ssp_exit(struct ssp_dev *dev)
 
     	if (dev->port > PXA_SSP_PORTS || dev->port == 0) {
 		printk(KERN_WARNING "SSP: tried to close invalid port\n");
+		mutex_unlock(&mutex);
 		return;
 	}
 

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