[PATCH] spi/sirf: fix error propagation in spi_sirfsoc_probe()

[Alexey Khoroshilov]

If pinctrl_get_select_default() fails, spi_sirfsoc_probe()
returns IS_ERR(sspi->p) instead of PTR_ERR(sspi->p).

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov at ispras.ru>
---
 drivers/spi/spi-sirf.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c
index 0808cd5..94c3920 100644
--- a/drivers/spi/spi-sirf.c
+++ b/drivers/spi/spi-sirf.c
@@ -559,9 +559,10 @@ static int spi_sirfsoc_probe(struct platform_device *pdev)
 	sspi->bitbang.master->dev.of_node = pdev->dev.of_node;
 
 	sspi->p = pinctrl_get_select_default(&pdev->dev);
-	ret = IS_ERR(sspi->p);
-	if (ret)
+	if (IS_ERR(sspi->p)) {
+		ret = PTR_ERR(sspi->p);
 		goto free_master;
+	}
 
 	sspi->clk = clk_get(&pdev->dev, NULL);
 	if (IS_ERR(sspi->clk)) {
-- 
1.8.1.2