From: Chuhong Yuan hslester96@gmail.com
[ Upstream commit 6e001f6a4cc73cd06fc7b8c633bc4906c33dd8ad ]
asm9260_timer_init misses a check for of_clk_get. Add a check for it and print errors like other clocksource drivers.
Signed-off-by: Chuhong Yuan hslester96@gmail.com Signed-off-by: Daniel Lezcano daniel.lezcano@linaro.org Link: https://lore.kernel.org/r/20191016124330.22211-1-hslester96@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/clocksource/asm9260_timer.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/clocksource/asm9260_timer.c b/drivers/clocksource/asm9260_timer.c index 9f09a59161e7..5b39d3701fa3 100644 --- a/drivers/clocksource/asm9260_timer.c +++ b/drivers/clocksource/asm9260_timer.c @@ -194,6 +194,10 @@ static int __init asm9260_timer_init(struct device_node *np) }
clk = of_clk_get(np, 0); + if (IS_ERR(clk)) { + pr_err("Failed to get clk!\n"); + return PTR_ERR(clk); + }
ret = clk_prepare_enable(clk); if (ret) {