diff options
| author | Chuhong Yuan <hslester96@gmail.com> | 2019-10-16 20:43:30 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-04 13:59:40 +0100 |
| commit | 6017fdd186e7d11a8990ae3827c69efee4185848 (patch) | |
| tree | 5fd0f6784355957528b5ad22b6c4d8a59f4cbc0b /drivers/clocksource | |
| parent | 5b81bbad05fd95d3e59ffd993198154dbe7aa1c1 (diff) | |
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 <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>
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/asm9260_timer.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/clocksource/asm9260_timer.c b/drivers/clocksource/asm9260_timer.c index 38cd2feb87c4..0ce760776406 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) { |