[ARM] PXA ssp: unlock when ssp tries to close an invalid port

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c
index 71766ac0328b1378f23afde4a656143fd4ba4d2e..422afee88169414dbd5cb74f57f481b7cbc240e5 100644 (file)
--- 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;
        }