[PATCH 1/3] clk: wm831x: Fix clk_register() error code checking

From: Stephen Boyd
Date: Wed Sep 19 2012 - 02:05:38 EST


clk_register() returns an ERR_PTR upon failure, not NULL. Fix
these error paths.

Cc: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
---
drivers/clk/clk-wm831x.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/clk-wm831x.c b/drivers/clk/clk-wm831x.c
index e7b7765..eb1afaf 100644
--- a/drivers/clk/clk-wm831x.c
+++ b/drivers/clk/clk-wm831x.c
@@ -371,20 +371,20 @@ static __devinit int wm831x_clk_probe(struct platform_device *pdev)

clkdata->xtal_hw.init = &wm831x_xtal_init;
clkdata->xtal = clk_register(&pdev->dev, &clkdata->xtal_hw);
- if (!clkdata->xtal)
- return -EINVAL;
+ if (IS_ERR(clkdata->xtal))
+ return PTR_ERR(clkdata->xtal);

clkdata->fll_hw.init = &wm831x_fll_init;
clkdata->fll = clk_register(&pdev->dev, &clkdata->fll_hw);
- if (!clkdata->fll) {
- ret = -EINVAL;
+ if (IS_ERR(clkdata->fll)) {
+ ret = PTR_ERR(clkdata->fll);
goto err_xtal;
}

clkdata->clkout_hw.init = &wm831x_clkout_init;
clkdata->clkout = clk_register(&pdev->dev, &clkdata->clkout_hw);
- if (!clkdata->clkout) {
- ret = -EINVAL;
+ if (IS_ERR(clkdata->clkout)) {
+ ret = PTR_ERR(clkdata->clkout);
goto err_fll;
}

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