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path: root/drivers/char/hw_random/ingenic-trng.c
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Diffstat (limited to 'drivers/char/hw_random/ingenic-trng.c')
-rw-r--r--drivers/char/hw_random/ingenic-trng.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/char/hw_random/ingenic-trng.c b/drivers/char/hw_random/ingenic-trng.c
index 954a8411d67d..0eb80f786f4d 100644
--- a/drivers/char/hw_random/ingenic-trng.c
+++ b/drivers/char/hw_random/ingenic-trng.c
@@ -113,13 +113,17 @@ static int ingenic_trng_probe(struct platform_device *pdev)
ret = hwrng_register(&trng->rng);
if (ret) {
dev_err(&pdev->dev, "Failed to register hwrng\n");
- return ret;
+ goto err_unprepare_clk;
}
platform_set_drvdata(pdev, trng);
dev_info(&pdev->dev, "Ingenic DTRNG driver registered\n");
return 0;
+
+err_unprepare_clk:
+ clk_disable_unprepare(trng->clk);
+ return ret;
}
static int ingenic_trng_remove(struct platform_device *pdev)