Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-24 05:02:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

spi/imx: simplify error handling to free gpios

Browse Source 
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>
This commit is contained in:
Axel Lin 2012-01-10 15:27:36 +08:00 committed by Grant Likely
parent e290cf276b
commit 00ffc13f35
1 changed files with 3 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/spi/spi-imx.c
View File

@ -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);