diff mbox

ACPI / LPSS: set an error code

Message ID 20150703085653.GC11901@mwanda (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Dan Carpenter July 3, 2015, 8:56 a.m. UTC 
We should return -ENOMEM if ioremap() fails.

Fixes: 4483d59e29fe ('ACPI / LPSS: check the result of ioremap()')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 569ee09..10bf5c7 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -352,8 +352,10 @@  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)
+			if (!pdata->mmio_base) {
+				ret = -ENOMEM;
 				goto err_out;
+			}
 			break;
 		}