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[5/5] clocksource/drivers/asm9260: Add a check for of_clk_get

Message ID 20191104142257.30029-5-daniel.lezcano@linaro.org
State Accepted
Commit 6e001f6a4cc73cd06fc7b8c633bc4906c33dd8ad
Headers show
Series [1/5] clocksource/drivers/timer-of: Convert last full_name to %pOF | expand

Commit Message

Daniel Lezcano Nov. 4, 2019, 2:22 p.m. UTC 
From: Chuhong Yuan <hslester96@gmail.com>


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
---
 drivers/clocksource/asm9260_timer.c | 4 ++++
 1 file changed, 4 insertions(+)

-- 
2.17.1
diff mbox series

Patch

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) {