remoteproc/davinci: add the missing retval check for clk_enable() (2310eae9) · Commits · 戴 / test

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:

drivers/remoteproc/da8xx_remoteproc.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -138,6 +138,7 @@ static int da8xx_rproc_start(struct rproc *rproc)
		struct device *dev = rproc->dev.parent;
		struct da8xx_rproc drproc = (struct da8xx_rproc )rproc->priv;
		struct clk *dsp_clk = drproc->dsp_clk;
		int ret;

		/* hw requires the start (boot) address be on 1KB boundary */
		if (rproc->bootaddr & 0x3ff) {
		@@ -148,7 +149,12 @@ static int da8xx_rproc_start(struct rproc *rproc)

		writel(rproc->bootaddr, drproc->bootreg);

		clk_enable(dsp_clk);
		ret = clk_enable(dsp_clk);
		if (ret) {
		dev_err(dev, "clk_enable() failed: %d\n", ret);
		return ret;
		}

		davinci_clk_reset_deassert(dsp_clk);

		return 0;