From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kees Cook Subject: [PATCH] rtlwifi: btcoexist: avoid format string in printk Date: Tue, 10 Jun 2014 10:37:24 -0700 Message-ID: <20140610173724.GA29543@www.outflux.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Larry Finger , Chaoming Li , "John W. Linville" , Kees Cook , Greg Kroah-Hartman , linux-wireless@vger.kernel.org, netdev@vger.kernel.org To: linux-kernel@vger.kernel.org Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Since CL_PRINTF only ever takes a single argument, make sure a format string cannot leak into printk. Signed-off-by: Kees Cook --- .../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