spi/qspi: fix missing unlock on error in ti_qspi_start_transfer_one()

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

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index 136d71eb6f27e6523569f4dbb2a7176c7e1f13b0..e12d962a289f61823b673098fce9e49dc8da94f7 100644 (file)
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -376,6 +376,7 @@ static int ti_qspi_start_transfer_one(struct spi_master *master,
                ret = qspi_transfer_msg(qspi, t);
                if (ret) {
                        dev_dbg(qspi->dev, "transfer message failed\n");
+                       mutex_unlock(&qspi->list_lock);
                        return -EINVAL;
                }