1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index e9fddb42f26c..139d49d2f078 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -343,7 +343,8 @@ struct sdio_device_id {
         __u8    class;                  /* Standard interface or SDIO_ANY_ID */
         __u16   vendor;                 /* Vendor or SDIO_ANY_ID */
         __u16   device;                 /* Device ID or SDIO_ANY_ID */
-        kernel_ulong_t driver_data;     /* Data private to the driver */
+        kernel_ulong_t driver_data      /* Data private to the driver */
+                __attribute__((aligned(sizeof(kernel_ulong_t))));
 };
 
 /* SSB core, see drivers/ssb/ */