[PATCH -next] spi: core: fix missing unlock on error in __spi_pump_messages()

[Wei Yongjun <weiyj.lk@xxxxxxxxx>]

Add the missing unlock before return from function
__spi_pump_messages() in the error handling case.

Fixes: ef4d96ec4ad9 ("spi: Split bus and I/O locking")
Signed-off-by: Wei Yongjun <weiyj.lk@xxxxxxxxx>
---
 drivers/spi/spi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 51ad42f..a1be046 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1159,7 +1159,7 @@ static void __spi_pump_messages(struct spi_master *master, bool in_kthread)
 		if (ret < 0) {
 			dev_err(&master->dev, "Failed to power device: %d\n",
 				ret);
-			return;
+			goto out;
 		}
 	}
 
@@ -1174,7 +1174,7 @@ static void __spi_pump_messages(struct spi_master *master, bool in_kthread)
 
 			if (master->auto_runtime_pm)
 				pm_runtime_put(master->dev.parent);
-			return;
+			goto out;
 		}
 	}

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