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authorPetri Latvala <petri.latvala@intel.com>2019-01-16 13:20:50 +0200
committerPetri Latvala <petri.latvala@intel.com>2019-01-21 13:51:01 +0200
commit1c1612bdc36b44a704095e7b0ba5542818ce793f (patch)
tree3692b0d1fa0fef1e0fb2977ce86e4cdb337a345a /lib/drmtest.c
parente076451b2db4b276a7f5be38d32c15d477fa5f04 (diff)
lib/drmtest: Don't read from NULL in set_forced_driver
The only caller so far never passes NULL so no effects today. Signed-off-by: Petri Latvala <petri.latvala@intel.com> Cc: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Diffstat (limited to 'lib/drmtest.c')
-rw-r--r--lib/drmtest.c4
1 files changed, 3 insertions, 1 deletions
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);
}