| commit | c0df975f9045d6b2b13d88746e628ac308ff49ea | [log] [tgz] |
|---|---|---|
| author | Joerg Roedel <jroedel@suse.de> | Thu Aug 21 23:06:48 2014 +0200 |
| committer | Joerg Roedel <jroedel@suse.de> | Tue Aug 26 11:15:17 2014 +0200 |
| tree | 48058cedcc8de6cea39c21949daa60059087b3c0 | |
| parent | c4a783b89ee3fc1201510ecf204278da4ccb0993 [diff] |
iommu/vt-d: Check return value of acpi_bus_get_device() Checking adev == NULL is not sufficient as acpi_bus_get_device() might not touch the value of this parameter in an error case, so check the return value directly. Fixes: ed40356b5fcf1ce28e026ab39c5b2b6939068b50 Cc: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Joerg Roedel <jroedel@suse.de> Reviewed-by: Alex Williamson <alex.williamson@redhat.com>