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path: root/drivers/crypto/sahara.c
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Diffstat (limited to 'drivers/crypto/sahara.c')
-rw-r--r--drivers/crypto/sahara.c13
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,