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...ff-by: Roy Spliet <r.spliet at student.tudelft.nl> --- drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c index 9c3634a..abe0b61 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c @@ -33,11 +33,18 @@ void nvc0_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem) { struct nouveau_ltcg *ltcg = nouveau_ltcg(pfb); + struct nouveau_mem *mem = *pm...

...*pmem = NULL; + if (unlikely(mem == NULL)) + return; + + mutex_lock(&pfb->base.mutex); + __nv50_ram_put(pfb, mem); mutex_unlock(&pfb->base.mutex); kfree(mem); diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c index 9c3634a..cf97c4d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c @@ -33,11 +33,19 @@ void nvc0_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem) { struct nouveau_ltcg *ltcg = nouveau_ltcg(pfb); + struct nouveau_mem *mem = *pm...