drm/etnaviv: fix crash in GPU suspend when init failed due to buffer placement

[platform/kernel/linux-rpi.git] / drivers / gpu / drm / etnaviv / etnaviv_gpu.c

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 18c2224..ab8dfe7 100644 (file)
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -799,6 +799,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
 
 free_buffer:
        etnaviv_cmdbuf_free(&gpu->buffer);
+       gpu->buffer.suballoc = NULL;
 destroy_iommu:
        etnaviv_iommu_destroy(gpu->mmu);
        gpu->mmu = NULL;