Drivers: Fix -Wformat-security

Follow-up for Alan Shearer's change. Useful when the buffer contains the
character "%".

Change-Id: Ia6771a2d71306ca97e7c03f0e986ad3cfe100684
Reviewed-on: https://review.haiku-os.org/c/haiku/+/4459
Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>

src/add-ons/kernel/drivers/audio/ac97/sis7018/Settings.cpp

@@ -102,7 +102,7 @@ void SiS7018_trace(bool force, const char* func, const char *fmt, ...)
 	va_end(arg_list);
 
 	if (gLogFilePath == NULL) {
-		dprintf(buffer);
+		dprintf("%s", buffer);
 		return;
 	}
 

src/add-ons/kernel/drivers/audio/usb/Settings.cpp

@@ -103,7 +103,7 @@ void usb_audio_trace(uint32 bits, const char* func, const char* fmt, ...)
 	va_end(arg_list);
 
 	if (gLogFilePath == NULL) {
-		dprintf(buffer);
+		dprintf("%s", buffer);
 		return;
 	}
 

src/add-ons/kernel/drivers/network/usb_asix/Settings.cpp

@@ -111,7 +111,7 @@ void usb_asix_trace(bool force, const char* func, const char *fmt, ...)
 	va_end(arg_list);
 
 	if (gLogFilePath == NULL) {
-		dprintf(buffer);
+		dprintf("%s", buffer);
 		return;
 	}
 

src/add-ons/kernel/drivers/network/usb_davicom/Settings.cpp

@@ -118,7 +118,7 @@ void usb_davicom_trace(bool force, const char* func, const char *fmt, ...)
 	va_end(arg_list);
 
 	if (gLogFilePath == NULL) {
-		dprintf(buffer);
+		dprintf("%s", buffer);
 		return;
 	}