diff options
| author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2015-01-08 09:57:25 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-01-22 01:20:02 +0100 |
| commit | 4483d59e29fea65ef428be92a866aed50e28c795 (patch) | |
| tree | 5392616f2514f0b53b64dadb8cfa187da21d12e1 /drivers/acpi | |
| parent | ec6f34e5b552fb0a52e6aae1a5afbbb1605cc6cc (diff) | |
| download | linux-4483d59e29fea65ef428be92a866aed50e28c795.tar.bz2 | |
ACPI / LPSS: check the result of ioremap()
If it fails we have to skip the device.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpi_lpss.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 4f3febf8a589..d12f98abf836 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -340,6 +340,8 @@ static int acpi_lpss_create_device(struct acpi_device *adev, pdata->mmio_size = resource_size(&rentry->res); pdata->mmio_base = ioremap(rentry->res.start, pdata->mmio_size); + if (!pdata->mmio_base) + goto err_out; break; } |