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
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