remoteproc: imx_rproc: Re-use existing error handling path in 'imx_rproc_probe()'

Avoid some code ducplication and be more future-proof.
Signed-off-by: NChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: NBjorn Andersson <bjorn.andersson@linaro.org>

drivers/remoteproc/imx_rproc.c

@@ -361,8 +361,8 @@ static int imx_rproc_probe(struct platform_device *pdev)
 	priv->clk = devm_clk_get(dev, NULL);
 	if (IS_ERR(priv->clk)) {
 		dev_err(dev, "Failed to get clock\n");
-		rproc_free(rproc);
-		return PTR_ERR(priv->clk);
+		ret = PTR_ERR(priv->clk);
+		goto err_put_rproc;
 	}
 
 	/*
@@ -372,8 +372,7 @@ static int imx_rproc_probe(struct platform_device *pdev)
 	ret = clk_prepare_enable(priv->clk);
 	if (ret) {
 		dev_err(&rproc->dev, "Failed to enable clock\n");
-		rproc_free(rproc);
-		return ret;
+		goto err_put_rproc;
 	}
 
 	ret = rproc_add(rproc);