Re: [PATCH net] net: phy: fix a signedness bug in genphy_loopback()

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

 



On Tue, May 30, 2023 at 12:23:32PM +0300, Dan Carpenter wrote:
> I don't see an issue in r8169_main.c and in drivers/net/phy/phy_device.c
> then I only find the bug from this patch.

I agree - inspecting the code reveals that "val" would be of type "int".

> +	BUILD_BUG_ON((typeof(val))~0ULL > 0);				\

I've just thrown this in to my builds, and building for arm64 using
debian stable's gcc, I don't see any errors with genphy_loopback()
suitably hacked, even with r8169 included in the build.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!



[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