From f56519e9abe7a219055a1ee1d0523b57746311a2 Mon Sep 17 00:00:00 2001 From: Chuhong Yuan Date: Wed, 16 Oct 2019 20:43:30 +0800 Subject: clocksource/drivers/asm9260: Add a check for of_clk_get [ 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 Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/20191016124330.22211-1-hslester96@gmail.com Signed-off-by: Sasha Levin --- drivers/clocksource/asm9260_timer.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/clocksource') diff --git a/drivers/clocksource/asm9260_timer.c b/drivers/clocksource/asm9260_timer.c index 1ba871b7fe11..e5717807c00a 100644 --- a/drivers/clocksource/asm9260_timer.c +++ b/drivers/clocksource/asm9260_timer.c @@ -198,6 +198,10 @@ 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) { -- cgit v1.2.3