[PATCH -next] hwrng: st - Fix missing clk_disable_unprepare() on error in st_rng_probe()
From: Wei Yongjun <hidden>
Date: 2016-09-10 12:03:47
Also in:
linux-crypto
Subsystem:
arm/sti architecture, hardware random number generator core, the rest · Maintainers:
Patrice Chotard, Olivia Mackall, Herbert Xu, Linus Torvalds
From: Wei Yongjun <redacted> Fix the missing clk_disable_unprepare() before return from st_rng_probe() in the error handling case. Signed-off-by: Wei Yongjun <redacted> --- 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; }