There is no need to call spi_master_put() if spi_alloc_master() failed, it should return -ENOMEM directly. Signed-off-by: Peng Fan <fanpeng@xxxxxxxxxxx> --- drivers/spi/spi-atmel.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index 57ee8c3..6ed7abd 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -1546,10 +1546,9 @@ static int atmel_spi_probe(struct platform_device *pdev) return PTR_ERR(clk); /* setup spi core then atmel-specific driver state */ - ret = -ENOMEM; master = spi_alloc_master(&pdev->dev, sizeof(*as)); if (!master) - goto out_free; + return -ENOMEM; /* the spi->mode bits understood by this driver: */ master->use_gpio_descriptors = true; -- 2.1.0