netdev - Re: [PATCH] net: smc91x: Fix pointer types

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <b15d7689-0385-4d9c-b5e0-afc525ac9578@lunn.ch>
Date: Thu, 16 May 2024 16:13:42 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Thorsten Blum <thorsten.blum@...lux.com>
Cc: Nicolas Pitre <nico@...xnic.net>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>,
	Arnd Bergmann <arnd@...db.de>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel test robot <lkp@...el.com>
Subject: Re: [PATCH] net: smc91x: Fix pointer types

> -#define SMC_PUSH_DATA(lp, p, l)					\
> +#define SMC_PUSH_DATA(lp, p, l)						\
>  	do {								\
> -		if (SMC_32BIT(lp)) {				\
> +		void __iomem *__ioaddr = ioaddr;			\

ioaddr is not a parameter passed to this macro. 

> +		if (SMC_32BIT(lp)) {					\
>  			void *__ptr = (p);				\
>  			int __len = (l);				\
> -			void __iomem *__ioaddr = ioaddr;		\
>  			if (__len >= 2 && (unsigned long)__ptr & 2) {	\
>  				__len -= 2;				\
> -				SMC_outsw(ioaddr, DATA_REG(lp), __ptr, 1); \
> +				SMC_outsw(__ioaddr, DATA_REG(lp), __ptr, 1); \

You probably should use lp->base here, which is passed into this
macro, and should have the correct type.

> @@ -1072,7 +1072,7 @@ static const char * chip_ids[ 16 ] =  {
>  				 */					\
>  				__ptr -= 2;				\
>  				__len += 2;				\
> -				SMC_SET_PTR(lp,			\
> +				SMC_SET_PTR(lp,				\
>  					2|PTR_READ|PTR_RCV|PTR_AUTOINC); \
>  			}						\
>  			if (SMC_CAN_USE_DATACS && lp->datacs)		\

This is just a whitespace change. Please put that into a different
patch.

	Andrew