spi/imx: simplify error handling to free gpios

Simplify the error handling by moving the code to free gpios in one place.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 3 insertions, 8 deletions

diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index c6e697f5e007..31054e3de4c1 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -793,13 +793,8 @@ static int __devinit spi_imx_probe(struct platform_device *pdev)
 
                 ret = gpio_request(spi_imx->chipselect[i], DRIVER_NAME);
                 if (ret) {
-                        while (i > 0) {
-                                i--;
-                                if (spi_imx->chipselect[i] >= 0)
-                                        gpio_free(spi_imx->chipselect[i]);
-                        }
                         dev_err(&pdev->dev, "can't get cs gpios\n");
-                        goto out_master_put;
+                        goto out_gpio_free;
                 }
         }
 
@@ -881,10 +876,10 @@ out_iounmap:
 out_release_mem:
         release_mem_region(res->start, resource_size(res));
 out_gpio_free:
-        for (i = 0; i < master->num_chipselect; i++)
+        while (--i >= 0) {
                 if (spi_imx->chipselect[i] >= 0)
                         gpio_free(spi_imx->chipselect[i]);
-out_master_put:
+        }
         spi_master_put(master);
         kfree(master);
         platform_set_drvdata(pdev, NULL);