pfncount is of type u32 and thus can never be smaller than 0.
Found by the coverity scanner, CID 143213.
Signed-off-by: Tobias Klauser <tklau...@distanz.ch>
---
drivers/hv/channel.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index 602ca86..17c8689 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -674,8 +674,7 @@ int vmbus_sendpacket_multipagebuffer(struct vmbus_channel
*channel,
u32 pfncount = NUM_PAGES_SPANNED(multi_pagebuffer->offset,
multi_pagebuffer->len);
-
- if ((pfncount < 0) || (pfncount > MAX_MULTIPAGE_BUFFER_COUNT))
+ if (pfncount > MAX_MULTIPAGE_BUFFER_COUNT)
return -EINVAL;
/*
--
1.7.9.5
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