spi: mpc512x: fix reference leak to master in mpc512x_psc_spi_do_remove()

Once a spi_master_get() call succeeds, we need an additional
spi_master_put() call to free the memory, otherwise we will
leak a reference to master. Fix by removing the unnecessary
spi_master_get() call.

Fixes: eaa24297846b ('spi: mpc512x: use devm_spi_register_master()')
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c
index ee6e61cbf7f5..e9f22a802cdb 100644
--- a/drivers/spi/spi-mpc512x-psc.c
+++ b/drivers/spi/spi-mpc512x-psc.c
@@ -556,7 +556,7 @@ free_master:
 
 static int mpc512x_psc_spi_do_remove(struct device *dev)
 {
-        struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+        struct spi_master *master = dev_get_drvdata(dev);
         struct mpc512x_psc_spi *mps = spi_master_get_devdata(master);
 
         clk_disable_unprepare(mps->clk_mclk);