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-rw-r--r--drivers/hv/channel.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index 740edec161bb..284cf66489f4 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -682,8 +682,7 @@ int vmbus_sendpacket_multipagebuffer(struct vmbus_channel *channel,
682 u32 pfncount = NUM_PAGES_SPANNED(multi_pagebuffer->offset, 682 u32 pfncount = NUM_PAGES_SPANNED(multi_pagebuffer->offset,
683 multi_pagebuffer->len); 683 multi_pagebuffer->len);
684 684
685 685 if (pfncount > MAX_MULTIPAGE_BUFFER_COUNT)
686 if ((pfncount < 0) || (pfncount > MAX_MULTIPAGE_BUFFER_COUNT))
687 return -EINVAL; 686 return -EINVAL;
688 687
689 /* 688 /*