> -----Original Message----- > From: Tobias Klauser [mailto:tklau...@distanz.ch] > Sent: Friday, April 25, 2014 8:04 AM > To: KY Srinivasan; Haiyang Zhang > Cc: de...@linuxdriverproject.org > Subject: [PATCH] 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 <tklau...@distanz.ch>
Thanks Tobias. Signed-off-by: K. Y. Srinivasan <k...@microsoft.com> > --- > 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 de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
