Smatch complains about this potential NULL dereference of "acpi_id".
Fixes: c9802a4be661 ('ata: ahci_xgene: Add AHCI Support for 2nd HW version of APM X-Gene SoC AHCI SATA Host controller.')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index 2add250..e2c6d9e 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -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)) {
--
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