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clocksource/drivers/asm9260: Add a check for of_clk_get

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[ Upstream commit 6e001f6a4c ]

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>
This commit is contained in:
Chuhong Yuan 2019-10-16 20:43:30 +08:00 committed by Greg Kroah-Hartman
parent b6b7636ac4
commit f9e1fc5b6f
1 changed files with 4 additions and 0 deletions
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4
drivers/clocksource/asm9260_timer.c
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@ -194,6 +194,10 @@ static int __init asm9260_timer_init(struct device_node *np)
} }
clk = of_clk_get(np, 0); 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); ret = clk_prepare_enable(clk);
if (ret) { if (ret) {