| Message ID | 20231129141041.34275-1-liuhaoran14@163.com |
|---|---|
| State | New |
| Headers | show |
| Series | [ufs] tc-dwc-g210: Add error handling in tc_dwc_g210_pltfm_probe | expand |
diff --git a/drivers/ufs/host/tc-dwc-g210-pltfrm.c b/drivers/ufs/host/tc-dwc-g210-pltfrm.c index a3877592604d..991069bfe570 100644 --- a/drivers/ufs/host/tc-dwc-g210-pltfrm.c +++ b/drivers/ufs/host/tc-dwc-g210-pltfrm.c @@ -59,6 +59,11 @@ static int tc_dwc_g210_pltfm_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; of_id = of_match_node(tc_dwc_g210_pltfm_match, dev->of_node); + if (!of_id) { + dev_err(dev, "No matching device found\n"); + return -ENODEV; + } + vops = (struct ufs_hba_variant_ops *)of_id->data; /* Perform generic probe */
This patch adds error handling for the of_match_node call in the tc_dwc_g210_pltfm_probe function within drivers/ufs/host/tc-dwc-g210-pltfrm.c. Previously, the function did not properly handle a null return value from of_match_node, which could lead to issues if the device tree matching failed. Signed-off-by: Haoran Liu <liuhaoran14@163.com> --- drivers/ufs/host/tc-dwc-g210-pltfrm.c | 5 +++++ 1 file changed, 5 insertions(+)