[igt-dev] [PATCH i-g-t 21/21] lib/drmtest: Don't read from NULL in set_forced_driver

[Petri Latvala]

The only caller so far never passes NULL so no effects today.

Signed-off-by: Petri Latvala <petri.latvala at intel.com>
Cc: Rodrigo Siqueira <rodrigosiqueiramelo at gmail.com>
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 lib/drmtest.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/drmtest.c b/lib/drmtest.c
index 7c124ac6..1964795a 100644
--- a/lib/drmtest.c
+++ b/lib/drmtest.c
@@ -134,8 +134,10 @@ static char _forced_driver[16] = "";
  */
 void __set_forced_driver(const char *name)
 {
-	if (!name)
+	if (!name) {
 		igt_warn("No driver specified, keep default behaviour\n");
+		return;
+	}
 
 	strncpy(_forced_driver, name, sizeof(_forced_driver) - 1);
 }
-- 
2.19.1