diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c index 09adeaa0da6b..cbcb5d9f17bd 100644 --- a/drivers/crypto/inside-secure/safexcel.c +++ b/drivers/crypto/inside-secure/safexcel.c @@ -882,16 +882,17 @@ static int safexcel_probe(struct platform_device *pdev) } priv->clk = devm_clk_get(&pdev->dev, NULL); - if (!IS_ERR(priv->clk)) { + ret = PTR_ERR_OR_ZERO(priv->clk); + /* The clock isn't mandatory */ + if (ret != -ENOENT) { + if (ret) + return ret; + ret = clk_prepare_enable(priv->clk); if (ret) { dev_err(dev, "unable to enable clk (%d)\n", ret); return ret; } - } else { - /* The clock isn't mandatory */ - if (PTR_ERR(priv->clk) == -EPROBE_DEFER) - return -EPROBE_DEFER; } ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); |