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path: root/drivers/i2c/busses/i2c-imx.c
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Diffstat (limited to 'drivers/i2c/busses/i2c-imx.c')
-rw-r--r--drivers/i2c/busses/i2c-imx.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 602b30e32cf3..75bf820e7ccb 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -497,22 +497,23 @@ static int __init i2c_imx_probe(struct platform_device *pdev)
}
res_size = resource_size(res);
+
+ if (!request_mem_region(res->start, res_size, DRIVER_NAME)) {
+ ret = -EBUSY;
+ goto fail0;
+ }
+
base = ioremap(res->start, res_size);
if (!base) {
dev_err(&pdev->dev, "ioremap failed\n");
ret = -EIO;
- goto fail0;
+ goto fail1;
}
i2c_imx = kzalloc(sizeof(struct imx_i2c_struct), GFP_KERNEL);
if (!i2c_imx) {
dev_err(&pdev->dev, "can't allocate interface\n");
ret = -ENOMEM;
- goto fail1;
- }
-
- if (!request_mem_region(res->start, res_size, DRIVER_NAME)) {
- ret = -EBUSY;
goto fail2;
}
@@ -583,11 +584,11 @@ fail5:
fail4:
clk_put(i2c_imx->clk);
fail3:
- release_mem_region(i2c_imx->res->start, resource_size(res));
-fail2:
kfree(i2c_imx);
-fail1:
+fail2:
iounmap(base);
+fail1:
+ release_mem_region(res->start, resource_size(res));
fail0:
if (pdata && pdata->exit)
pdata->exit(&pdev->dev);
@@ -619,8 +620,8 @@ static int __exit i2c_imx_remove(struct platform_device *pdev)
clk_put(i2c_imx->clk);
- release_mem_region(i2c_imx->res->start, resource_size(i2c_imx->res));
iounmap(i2c_imx->base);
+ release_mem_region(i2c_imx->res->start, resource_size(i2c_imx->res));
kfree(i2c_imx);
return 0;
}