diff options
| author | Boris BREZILLON <boris.brezillon@free-electrons.com> | 2014-04-10 15:52:40 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-04-22 13:38:35 +0200 |
| commit | 6415093f7f643ba73518f83a3c07f32aeadb0317 (patch) | |
| tree | 18624118ceae3a0d682f276ef5c6ed2f3367da48 /drivers/pinctrl | |
| parent | 3b02dad20fd5f6159dd5b0b0408f8065d3f48714 (diff) | |
pinctrl: sunxi: check clk_prepare_enable return value
Check the clk_prepare_enable return value to avoid false positive probe.
Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-sunxi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c index f9fabe9bf47..2d9ca1cf6da 100644 --- a/drivers/pinctrl/pinctrl-sunxi.c +++ b/drivers/pinctrl/pinctrl-sunxi.c @@ -884,7 +884,9 @@ static int sunxi_pinctrl_probe(struct platform_device *pdev) goto gpiochip_error; } - clk_prepare_enable(clk); + ret = clk_prepare_enable(clk); + if (ret) + goto gpiochip_error; pctl->irq = irq_of_parse_and_map(node, 0); if (!pctl->irq) { |