linux-dmabuf: Fix crash with no valid modifiers
We shouldn't free &modifier_invalid because it wasn't allocated
with malloc()
Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
diff --git a/libweston/linux-dmabuf.c b/libweston/linux-dmabuf.c
index 4f153b1..ac219ac 100644
--- a/libweston/linux-dmabuf.c
+++ b/libweston/linux-dmabuf.c
@@ -509,7 +509,8 @@
modifier_hi,
modifier_lo);
}
- free(modifiers);
+ if (modifiers != &modifier_invalid)
+ free(modifiers);
}
free(formats);
}