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author | Chuhong Yuan <hslester96@gmail.com> | 2019-10-16 15:43:30 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-04 15:40:45 +0300 |
commit | f56519e9abe7a219055a1ee1d0523b57746311a2 (patch) | |
tree | cb58169995f06c92e9b4ff33f5dd01d15b58950c /drivers/clocksource | |
parent | bbed8ffa4164ec9a85de6e45e0b9ce553c7d098c (diff) | |
download | linux-f56519e9abe7a219055a1ee1d0523b57746311a2.tar.xz |
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 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) { |