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Groups > linux.kernel > #1700672
| From | Arvind Yadav <arvind.yadav.cs@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/2] gpio: mb86s7x: Handle return value of clk_prepare_enable. |
| Date | 2017-08-01 08:50 +0200 |
| Message-ID | <u9za9-8fB-5@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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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[PATCH 1/2] gpio: mb86s7x: Handle return value of clk_prepare_enable. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-08-01 08:50 +0200 Re: [PATCH 1/2] gpio: mb86s7x: Handle return value of clk_prepare_enable. Linus Walleij <linus.walleij@linaro.org> - 2017-08-07 11:10 +0200
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