From mboxrd@z Thu Jan 1 00:00:00 1970 From: weiyj.lk@gmail.com (Wei Yongjun) Date: Sat, 10 Sep 2016 12:03:42 +0000 Subject: [PATCH -next] hwrng: st - Fix missing clk_disable_unprepare() on error in st_rng_probe() Message-ID: <1473509022-3478-1-git-send-email-weiyj.lk@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Wei Yongjun Fix the missing clk_disable_unprepare() before return from st_rng_probe() in the error handling case. Signed-off-by: Wei Yongjun --- drivers/char/hw_random/st-rng.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c index 7e8aa6b..938ec10 100644 --- a/drivers/char/hw_random/st-rng.c +++ b/drivers/char/hw_random/st-rng.c @@ -108,6 +108,7 @@ static int st_rng_probe(struct platform_device *pdev) ret = hwrng_register(&ddata->ops); if (ret) { dev_err(&pdev->dev, "Failed to register HW RNG\n"); + clk_disable_unprepare(clk); return ret; }