memory: ti-aemif: Handle return value of clk_prepare_enable

clk_prepare_enable() can fail here and we must check its return value. Signed-off-by: Arvind Yadav <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
jpenney · Jun 3, 2017 · 761d031 · 761d031
1 parent 76b069b
commit 761d031
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c
@@ -357,7 +357,10 @@ static int aemif_probe(struct platform_device *pdev)
 		return PTR_ERR(aemif->clk);
 	}
 
-	clk_prepare_enable(aemif->clk);
+	ret = clk_prepare_enable(aemif->clk);
+	if (ret)
+		return ret;
+
 	aemif->clk_rate = clk_get_rate(aemif->clk) / MSEC_PER_SEC;
 
 	if (of_device_is_compatible(np, "ti,da850-aemif"))