diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/sahara.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index 6be377f6b9e7..397a500b3d8a 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -1578,8 +1578,12 @@ static int sahara_probe(struct platform_device *pdev) init_completion(&dev->dma_completion); - clk_prepare_enable(dev->clk_ipg); - clk_prepare_enable(dev->clk_ahb); + err = clk_prepare_enable(dev->clk_ipg); + if (err) + goto err_link; + err = clk_prepare_enable(dev->clk_ahb); + if (err) + goto clk_ipg_disable; version = sahara_read(dev, SAHARA_REG_VERSION); if (of_device_is_compatible(pdev->dev.of_node, "fsl,imx27-sahara")) { @@ -1619,10 +1623,11 @@ err_algs: dma_free_coherent(&pdev->dev, SAHARA_MAX_HW_LINK * sizeof(struct sahara_hw_link), dev->hw_link[0], dev->hw_phys_link[0]); - clk_disable_unprepare(dev->clk_ipg); - clk_disable_unprepare(dev->clk_ahb); kthread_stop(dev->kthread); dev_ptr = NULL; + clk_disable_unprepare(dev->clk_ahb); +clk_ipg_disable: + clk_disable_unprepare(dev->clk_ipg); err_link: dma_free_coherent(&pdev->dev, 2 * AES_KEYSIZE_128, |