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ata: ahci_xgene: free structure returned by acpi_get_object_info()

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acpi_get_object_info() allocates the returned structure, which the
caller has to free when the call succeeds.  Free it when appropriate.

Fixes: c9802a4be6 ("ata: ahci_xgene: Add AHCI Support for 2nd HW version of APM X-Gene SoC AHCI SATA Host controller.")
Signed-off-by: Michał Kępień <[email protected]>
Signed-off-by: Tejun Heo <[email protected]>
This commit is contained in:
Michał Kępień 2017-01-05 15:14:01 +01:00 • committed by Tejun Heo
commit de2518201e
1 changed files with 4 additions and 2 deletions
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6
drivers/ata/ahci_xgene.c
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@ -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);
}
}
}