[PATCH 4.9 166/310] clk: at91: fix clk-generated parenting
4.9-stable review patch. If anyone has any objections, please let me know. -- From: Alexandre Belloni[ Upstream commit 8e56133e5c7b7a7a97f6a92d92f664d5ecd30745 ] clk_generated_startup is called after clk_hw_register. So the first call to get_parent will not have the correct value (i.e. 0) and because this is cached, it may never be updated. Signed-off-by: Alexandre Belloni Fixes: df70aeef6083 ("clk: at91: add generated clock driver") Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/clk/at91/clk-generated.c |3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/drivers/clk/at91/clk-generated.c +++ b/drivers/clk/at91/clk-generated.c @@ -260,13 +260,12 @@ at91_clk_register_generated(struct regma gck->lock = lock; gck->range = *range; + clk_generated_startup(gck); hw = >hw; ret = clk_hw_register(NULL, >hw); if (ret) { kfree(gck); hw = ERR_PTR(ret); - } else - clk_generated_startup(gck); return hw; }
[PATCH 4.9 166/310] clk: at91: fix clk-generated parenting
4.9-stable review patch. If anyone has any objections, please let me know. -- From: Alexandre Belloni [ Upstream commit 8e56133e5c7b7a7a97f6a92d92f664d5ecd30745 ] clk_generated_startup is called after clk_hw_register. So the first call to get_parent will not have the correct value (i.e. 0) and because this is cached, it may never be updated. Signed-off-by: Alexandre Belloni Fixes: df70aeef6083 ("clk: at91: add generated clock driver") Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/clk/at91/clk-generated.c |3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/drivers/clk/at91/clk-generated.c +++ b/drivers/clk/at91/clk-generated.c @@ -260,13 +260,12 @@ at91_clk_register_generated(struct regma gck->lock = lock; gck->range = *range; + clk_generated_startup(gck); hw = >hw; ret = clk_hw_register(NULL, >hw); if (ret) { kfree(gck); hw = ERR_PTR(ret); - } else - clk_generated_startup(gck); return hw; }