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Commit 2d32d101 authored by Dan Carpenter's avatar Dan Carpenter Committed by Tejun Heo
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ata: ahci_xgene: potential NULL dereference in probe 



Smatch complains about this potential NULL dereference of "acpi_id".

Fixes: c9802a4b ('ata: ahci_xgene: Add AHCI Support for 2nd HW version of APM X-Gene SoC AHCI SATA Host controller.')
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent c9802a4b

drivers/ata/ahci_xgene.c

+1 −3
Original line number Diff line number Diff line
@@ -732,9 +732,7 @@ static int xgene_ahci_probe(struct platform_device *pdev) 
		if (!acpi_id) {

			dev_warn(&pdev->dev, "No node entry in ACPI table. Assume version1\n");

			version = XGENE_AHCI_V1;

		}



		if (acpi_id->driver_data) {

		} else if (acpi_id->driver_data) {

			version = (enum xgene_ahci_version) acpi_id->driver_data;

			status = acpi_get_object_info(ACPI_HANDLE(&pdev->dev), &info);

			if (ACPI_FAILURE(status)) {