commit e4e62bbc6aba49a5edb3156ec65f6698ff37d228
author Yang Yingliang <yangyingliang@huawei.com> Sat May 14 16:42:41 2022 +0800
committer Herbert Xu <herbert@gondor.apana.org.au> Fri May 20 13:54:45 2022 +0800
tree c1182cbac7cc7d118a5914d14543c756e45a6e3d
parent 2d33f5771b513f7dfb819563d4b38b687f2a4982

hwrng: omap3-rom - fix using wrong clk_disable() in omap_rom_rng_runtime_resume()

'ddata->clk' is enabled by clk_prepare_enable(), it should be disabled
by clk_disable_unprepare().

Fixes: 8d9d4bdc495f ("hwrng: omap3-rom - Use runtime PM instead of custom functions")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/char/hw_random/omap3-rom-rng.c

diff --git a/drivers/char/hw_random/omap3-rom-rng.c b/drivers/char/hw_random/omap3-rom-rng.c
index e0d77fa..f06e4f9 100644
--- a/drivers/char/hw_random/omap3-rom-rng.c
+++ b/drivers/char/hw_random/omap3-rom-rng.c
@@ -92,7 +92,7 @@
 
 	r = ddata->rom_rng_call(0, 0, RNG_GEN_PRNG_HW_INIT);
 	if (r != 0) {
-		clk_disable(ddata->clk);
+		clk_disable_unprepare(ddata->clk);
 		dev_err(dev, "HW init failed: %d\n", r);
 
 		return -EIO;