spi_mpc8xxx: Fix uninitialized variable

This patch fixes the following warning:

CC      drivers/spi/spi_mpc8xxx.o
  spi_mpc8xxx.c: In function 'of_mpc8xxx_spi_probe':
  spi_mpc8xxx.c:681: warning: 'ret' may be used uninitialized in this function

Signed-off-by: Anton Vorontsov <[email protected]>
Acked-by: David Brownell <[email protected]>
Signed-off-by: Kumar Gala <[email protected]>

diff --git a/drivers/spi/spi_mpc8xxx.c b/drivers/spi/spi_mpc8xxx.c
index 0fd0ec4d3a7d1899e742a5d7005f4f986eab7293..518671b8afe52c3541448645ad070ac299626907 100644 (file)
--- a/drivers/spi/spi_mpc8xxx.c
+++ b/drivers/spi/spi_mpc8xxx.c
@@ -709,6 +709,7 @@ static int of_mpc8xxx_spi_get_chipselects(struct device *dev)
                gpio = of_get_gpio_flags(np, i, &flags);
                if (!gpio_is_valid(gpio)) {
                        dev_err(dev, "invalid gpio #%d: %d\n", i, gpio);
+                       ret = gpio;
                        goto err_loop;
                }