hv: Remove unnecessary comparison of unsigned against 0
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 <tklauser@distanz.ch>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index 740edec..284cf66 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -682,8 +682,7 @@
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;
/*