Re: [PATCH] ntb_hw_switchtec: potential shift wrapping bug in switchtec_ntb_init_sndev()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Mar 25, 2019 at 09:49:31AM -0600, Logan Gunthorpe wrote:
> Thanks!
> 
> On 2019-03-25 3:17 a.m., Dan Carpenter wrote:
> > This code triggers a Smatch warning:
> > 
> >     drivers/ntb/hw/mscc/ntb_hw_switchtec.c:884 switchtec_ntb_init_sndev()
> >     warn: should '(1 << sndev->peer_partition)' be a 64 bit type?
> > 
> > The "part_map" and "tpart_vec" variables are u64 type so this seems like
> > a valid warning.
> > 
> > Fixes: 3df54c870f52 ("ntb_hw_switchtec: Allow using Switchtec NTB in multi-partition setups")
> > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> 
> Reviewed-by: Logan Gunthorpe <logang@xxxxxxxxxxxx>

Sorry for the delay.  The patch is now in the ntb branch.  We've
missed window for 5.2, but it will be in the 5.3 pull request.

Thanks,
Jon

> 
> -- 
> You received this message because you are subscribed to the Google Groups "linux-ntb" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to linux-ntb+unsubscribe@xxxxxxxxxxxxxxxx.
> To post to this group, send email to linux-ntb@xxxxxxxxxxxxxxxx.
> To view this discussion on the web visit https://groups.google.com/d/msgid/linux-ntb/e2bc8cf0-8e3e-9335-e21b-4a9697e9c0ef%40deltatee.com.
> For more options, visit https://groups.google.com/d/optout.



[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux