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Subject[PATCH 4/6] mtd: nand: vf610_nfc: Handle return value of clk_prepare_enable.
Date
clk_prepare_enable() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/mtd/nand/vf610_nfc.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/vf610_nfc.c b/drivers/mtd/nand/vf610_nfc.c
index 744ab10..db03d4f 100644
--- a/drivers/mtd/nand/vf610_nfc.c
+++ b/drivers/mtd/nand/vf610_nfc.c
@@ -816,10 +816,13 @@ static int vf610_nfc_resume(struct device *dev)
{
struct mtd_info *mtd = dev_get_drvdata(dev);
struct vf610_nfc *nfc = mtd_to_nfc(mtd);
+ int ret;

pinctrl_pm_select_default_state(dev);

- clk_prepare_enable(nfc->clk);
+ ret = clk_prepare_enable(nfc->clk);
+ if (ret)
+ return ret;

vf610_nfc_preinit_controller(nfc);
vf610_nfc_init_controller(nfc);
--
1.9.1
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