mtd: nand: orion: 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 <arvind.yadav.cs@gmail.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
mariux64 · Jun 10, 2017 · 3762a33 · 3762a33
1 parent d45e531
commit 3762a33
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
@@ -166,7 +166,11 @@ static int __init orion_nand_probe(struct platform_device *pdev)
 		}
 	}
 
-	clk_prepare_enable(info->clk);
+	ret = clk_prepare_enable(info->clk);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to prepare clock!\n");
+		return ret;
+	}
 
 	ret = nand_scan(mtd, 1);
 	if (ret)