hwrng: omap3-rom - Use devm_clk_get()
Use devm_clk_get() to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/char/hw_random/omap3-rom-rng.c b/drivers/char/hw_random/omap3-rom-rng.c
index c853e9e..6f2eaff 100644
--- a/drivers/char/hw_random/omap3-rom-rng.c
+++ b/drivers/char/hw_random/omap3-rom-rng.c
@@ -103,7 +103,7 @@
}
setup_timer(&idle_timer, omap3_rom_rng_idle, 0);
- rng_clk = clk_get(&pdev->dev, "ick");
+ rng_clk = devm_clk_get(&pdev->dev, "ick");
if (IS_ERR(rng_clk)) {
pr_err("unable to get RNG clock\n");
return PTR_ERR(rng_clk);
@@ -120,7 +120,6 @@
{
hwrng_unregister(&omap3_rom_rng_ops);
clk_disable_unprepare(rng_clk);
- clk_put(rng_clk);
return 0;
}