[PATCH] rbd: Fix ceph_snap_context size calculation

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From: "Yan, Zheng" <zheng.z.yan@xxxxxxxxx>

ceph_snap_context->snaps is an u64 array

Signed-off-by: Zheng Yan <zheng.z.yan@xxxxxxxxx>
---
 drivers/block/rbd.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 65665c9..8b9c173 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -499,7 +499,7 @@ static int rbd_header_from_disk(struct rbd_image_header *header,
 			 / sizeof (*ondisk))
 		return -EINVAL;
 	header->snapc = kmalloc(sizeof(struct ceph_snap_context) +
-				snap_count * sizeof (*ondisk),
+				snap_count * sizeof(u64),
 				gfp_flags);
 	if (!header->snapc)
 		return -ENOMEM;
-- 
1.7.7.6

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