On Tue, Jul 1, 2014 at 11:29 AM, John W. Linville
<linville@xxxxxxxxxxxxx> wrote:
> Please look in the git trees before reposting patches...
>
> commit 6437f51ec36af8ef1e3e2659439b35c37e5498e2
> Author: Kees Cook <keescook@xxxxxxxxxxxx>
> Date: Tue Jun 10 10:37:24 2014 -0700
>
> rtlwifi: btcoexist: avoid format string in printk
>
> Since CL_PRINTF only ever takes a single argument, make sure a format
> string cannot leak into printk.
>
> Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
> Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
Ah! Thanks very much. I hadn't gotten any email about it getting
applied, so I incorrectly assumed it hadn't been. :)
-Kees
>
> On Mon, Jun 30, 2014 at 01:38:49PM -0700, Kees Cook wrote:
>> Since CL_PRINTF only ever takes a single argument, make sure a format
>> string cannot leak into printk.
>>
>> Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
>> ---
>> .../net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h
>> index 871fc3c6d559..049f4c8d98a8 100644
>> --- a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h
>> +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h
>> @@ -114,7 +114,7 @@ extern u32 btc_dbg_type[];
>>
>>
>> #define CL_SPRINTF snprintf
>> -#define CL_PRINTF printk
>> +#define CL_PRINTF(buf) printk("%s", buf)
>>
>> #define BTC_PRINT(dbgtype, dbgflag, printstr, ...) \
>> do { \
>> --
>> 1.7.9.5
>>
>>
>> --
>> Kees Cook
>> Chrome OS Security
>>
>
> --
> John W. Linville Someday the world will need a hero, and you
> linville@xxxxxxxxxxxxx might be all we have. Be ready.
--
Kees Cook
Chrome OS Security
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