Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH 4/6] mtd: nand: vf610_nfc: Handle return value of clk_prepare_enable. | Date | Tue, 1 Aug 2017 17:09:18 +0530 |
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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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