Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH 1/2] gpio: mb86s7x: Handle return value of clk_prepare_enable. | Date | Tue, 1 Aug 2017 12:13:05 +0530 |
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clk_prepare_enable() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- drivers/gpio/gpio-mb86s7x.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-mb86s7x.c b/drivers/gpio/gpio-mb86s7x.c index ffb73f6..94d7726 100644 --- a/drivers/gpio/gpio-mb86s7x.c +++ b/drivers/gpio/gpio-mb86s7x.c @@ -168,7 +168,9 @@ static int mb86s70_gpio_probe(struct platform_device *pdev) if (IS_ERR(gchip->clk)) return PTR_ERR(gchip->clk); - clk_prepare_enable(gchip->clk); + ret = clk_prepare_enable(gchip->clk); + if (ret) + return ret; spin_lock_init(&gchip->lock); -- 1.9.1
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