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Drivers: hv: balloon: Fix a bug in the definition of struct dm_info_msg

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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>
This commit is contained in:
K. Y. Srinivasan 2012-12-06 11:06:54 -08:00 committed by Greg Kroah-Hartman
parent e6028db014
commit 6427a0d771
1 changed files with 8 additions and 4 deletions
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12
drivers/hv/hv_balloon.c
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@ -403,7 +403,7 @@ struct dm_info_header {
*/ */
struct dm_info_msg { struct dm_info_msg {
struct dm_info_header header; struct dm_header hdr;
__u32 reserved; __u32 reserved;
__u32 info_size; __u32 info_size;
__u8 info[]; __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) 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: case INFO_TYPE_MAX_PAGE_CNT:
pr_info("Received INFO_TYPE_MAX_PAGE_CNT\n"); 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; break;
default: default:
pr_info("Received Unknown type: %d\n", msg->header.type); pr_info("Received Unknown type: %d\n", info_hdr->type);
} }
} }