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remoteproc/davinci: add the missing retval check for clk_enable()
The davinci platform is being switched to using the common clock framework, where clk_enable() can fail. Add the return value check. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Acked-by: Suman Anna <s-anna@ti.com> Reviewed-by: David Lechner <david@lechnology.com> Reviewed-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
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1 changed files with 7 additions and 1 deletions
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@ -138,6 +138,7 @@ static int da8xx_rproc_start(struct rproc *rproc)
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struct device *dev = rproc->dev.parent;
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struct da8xx_rproc *drproc = (struct da8xx_rproc *)rproc->priv;
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struct clk *dsp_clk = drproc->dsp_clk;
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int ret;
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/* hw requires the start (boot) address be on 1KB boundary */
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if (rproc->bootaddr & 0x3ff) {
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@ -148,7 +149,12 @@ static int da8xx_rproc_start(struct rproc *rproc)
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writel(rproc->bootaddr, drproc->bootreg);
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clk_enable(dsp_clk);
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ret = clk_enable(dsp_clk);
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if (ret) {
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dev_err(dev, "clk_enable() failed: %d\n", ret);
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return ret;
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}
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davinci_clk_reset_deassert(dsp_clk);
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return 0;
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