| From 2af7ed08c73b6dd7df1718f110f5ac34b9ec0285 Mon Sep 17 00:00:00 2001 |
| From: Chuhong Yuan <hslester96@gmail.com> |
| Date: Wed, 16 Oct 2019 20:43:30 +0800 |
| Subject: [PATCH] clocksource/drivers/asm9260: Add a check for of_clk_get |
| |
| commit 6e001f6a4cc73cd06fc7b8c633bc4906c33dd8ad upstream. |
| |
| 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: Paul Gortmaker <paul.gortmaker@windriver.com> |
| |
| 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) { |
| -- |
| 2.7.4 |
| |