4.7-stable review patch. If anyone has any objections, please let me know.
------------------ From: Eric Anholt <[email protected]> commit 552416c146fadc67cd9b53ef7adf88d3381c43a6 upstream. We'd end up NULL pointer dereferencing because we didn't take the error path out in the parent. Fixes igt vc4_lookup_fail test. Signed-off-by: Eric Anholt <[email protected]> Fixes: d5b1a78a772f ("drm/vc4: Add support for drawing 3D frames.") Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/gpu/drm/vc4/vc4_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -575,7 +575,7 @@ vc4_cl_lookup_bos(struct drm_device *dev fail: drm_free_large(handles); - return 0; + return ret; } static int
