freedreno/ir3: Fix crash in shader compile fail path

Fixes: 74140c2e859 ("freedreno/ir3: convert over to ralloc")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7612>
(cherry picked from commit 4b65c09d86d37efa34e93b17b0e4a03546f26af9)
2 files changed