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@xxxxxxxxxx> --- 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 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
