Drivers: hv: balloon: Fix a bug in the definition of struct dm_info_msg
authorK. Y. Srinivasan <kys@microsoft.com>
Thu, 6 Dec 2012 19:06:54 +0000 (11:06 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 17 Jan 2013 19:58:00 +0000 (11:58 -0800)
There is bug in the definition of struct dm_info_msg. This patch fixes
the definition of this structure and makes the corresponding adjustments.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hv/hv_balloon.c

index f6c0011a0337e53ff783837a0970a2002675ddb5..b9bb8f4c1c39636fa07a61f9c6bb5c008b3c8fcc 100644 (file)
@@ -403,7 +403,7 @@ struct dm_info_header {
  */
 
 struct dm_info_msg {
-       struct dm_info_header header;
+       struct dm_header hdr;
        __u32 reserved;
        __u32 info_size;
        __u8  info[];
@@ -503,13 +503,17 @@ static void hot_add_req(struct hv_dynmem_device *dm, struct dm_hot_add *msg)
 
 static void process_info(struct hv_dynmem_device *dm, struct dm_info_msg *msg)
 {
-       switch (msg->header.type) {
+       struct dm_info_header *info_hdr;
+
+       info_hdr = (struct dm_info_header *)msg->info;
+
+       switch (info_hdr->type) {
        case INFO_TYPE_MAX_PAGE_CNT:
                pr_info("Received INFO_TYPE_MAX_PAGE_CNT\n");
-               pr_info("Data Size is %d\n", msg->header.data_size);
+               pr_info("Data Size is %d\n", info_hdr->data_size);
                break;
        default:
-               pr_info("Received Unknown type: %d\n", msg->header.type);
+               pr_info("Received Unknown type: %d\n", info_hdr->type);
        }
 }