fix null pointer access problem

Change-Id: I9b1ee1e5c6090ac28c9a72849e40dd93d312810f
Signed-off-by: Joonbum Ko <joonbum.ko@samsung.com>

diff --git a/src/mesa/state_tracker/st_atom_framebuffer.c b/src/mesa/state_tracker/st_atom_framebuffer.c
index 5c2f2aa..ca193a0 100644 (file)
--- a/src/mesa/state_tracker/st_atom_framebuffer.c
+++ b/src/mesa/state_tracker/st_atom_framebuffer.c
@@ -119,7 +119,7 @@ st_update_framebuffer_state( struct st_context *st )
    /* Window framebuffer changes are received here. */
 #ifdef HAVE_TIZEN_PLATFORM
    bool valid = true;
-   if (fb->drawable->validate_drawable)
+   if (fb->drawable && fb->drawable->validate_drawable)
       valid = fb->drawable->validate_drawable(fb->drawable);
    st_manager_validate_framebuffers(st, valid);
 #else