diff options
| -rw-r--r-- | drivers/i2c/busses/i2c-imx.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index 602b30e32cf..75bf820e7cc 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; } |