[PATCH] spi: fix __spi_pump_messages deadlock

[Thomas Perrot <thomas.perrot@xxxxxxx>]

The lock on the spi bus is never release at the end of call of the function
__spi_pump_messages.

Signed-off-by: Thomas Perrot <thomas.perrot@xxxxxxx>
---
 drivers/spi/spi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 0239b45..785080a 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1192,7 +1192,7 @@ static void __spi_pump_messages(struct spi_master *master, bool in_kthread,
 	}
 
 out:
-	if (!bus_locked)
+	if (bus_locked)
 		mutex_unlock(&master->bus_lock_mutex);
 
 	/* Prod the scheduler in case transfer_one() was busy waiting */
-- 
2.1.4

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