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Commit 00ffc13f authored by Axel Lin's avatar Axel Lin Committed by Grant Likely
Browse files

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: default avatarAxel Lin <axel.lin@gmail.com>
Acked-by: default avatarShawn Guo <shawn.guo@linaro.org>
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent e290cf27

drivers/spi/spi-imx.c

+3 −8
Original line number Diff line number Diff line
@@ -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);