Since CL_PRINTF only ever takes a single argument, make sure a format
string cannot leak into printk.

Signed-off-by: Kees Cook <[email protected]>
---
 .../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
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