ata: ahci_xgene: free structure returned by acpi_get_object_info()
acpi_get_object_info() allocates the returned structure, which the
caller has to free when the call succeeds. Free it when appropriate.
Fixes: c9802a4be661 ("ata: ahci_xgene: Add AHCI Support for 2nd HW version of APM X-Gene SoC AHCI SATA Host controller.")
Signed-off-by: Michał Kępień <kernel@kempniu.pl>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index 73b19b2..c2b5941 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -821,8 +821,10 @@ static int xgene_ahci_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "%s: Error reading device info. Assume version1\n",
__func__);
version = XGENE_AHCI_V1;
- } else if (info->valid & ACPI_VALID_CID) {
- version = XGENE_AHCI_V2;
+ } else {
+ if (info->valid & ACPI_VALID_CID)
+ version = XGENE_AHCI_V2;
+ kfree(info);
}
}
}