From dcedf628f55ccdb34c8783a03bed9382bb5e1a82 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Mon, 2 Dec 2013 00:50:02 -0200 Subject: [PATCH] mtd: nand: mxc_nand: Check the return value from clk_prepare_enable() clk_prepare_enable() may fail, so let's check its return value and propagate it in the case of error. Signed-off-by: Fabio Estevam Signed-off-by: Brian Norris --- drivers/mtd/nand/mxc_nand.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index a4bad11..7a4e032 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -1511,7 +1511,9 @@ static int mxcnd_probe(struct platform_device *pdev) if (err) return err; - clk_prepare_enable(host->clk); + err = clk_prepare_enable(host->clk); + if (err) + return err; host->clk_act = 1; /* -- 2.7.4