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authorAxel Lin <axel.lin@gmail.com>2012-01-10 11:27:36 +0400
committerGrant Likely <grant.likely@secretlab.ca>2012-03-10 03:26:48 +0400
commit00ffc13f35f1a5b2d8dc9f2dd2f410f017330a97 (patch)
treebb75faabea05b6a2d4037396ffadd7a8cae1eab4 /drivers/spi
parente290cf276bc2a6cdcb360fd72b7a6a24539505fc (diff)
downloadlinux-00ffc13f35f1a5b2d8dc9f2dd2f410f017330a97.tar.xz
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>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-imx.c11
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);