Messages in this thread Patch in this message | | | From | Yuanjun Gong <> | Subject | [PATCH 1/1] nvmem: imx-ocotp: fix value check in imx_ocotp_probe() | Date | Fri, 28 Jul 2023 01:04:14 +0800 |
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in imx_ocotp_probe(), check the return value of clk_prepare_enable() and return the error code if clk_prepare_enable() returns an unexpected value.
Fixes: c33c585f1b3a ("nvmem: imx-ocotp: reset error status on probe") Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com> --- drivers/nvmem/imx-ocotp.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c index ab556c011f3e..c4d604256862 100644 --- a/drivers/nvmem/imx-ocotp.c +++ b/drivers/nvmem/imx-ocotp.c @@ -600,6 +600,7 @@ static int imx_ocotp_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct ocotp_priv *priv; struct nvmem_device *nvmem; + int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -623,7 +624,9 @@ static int imx_ocotp_probe(struct platform_device *pdev) priv->config = &imx_ocotp_nvmem_config; - clk_prepare_enable(priv->clk); + ret = clk_prepare_enable(priv->clk); + if (ret) + return ret; imx_ocotp_clr_err_if_set(priv); clk_disable_unprepare(priv->clk); -- 2.17.1
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