diff options
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_dump.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem.c | 6 |
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c index fd7d3e9..09a759e 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c @@ -216,7 +216,7 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu) iter.hdr->iova = cpu_to_le64(vram->iova); vaddr = etnaviv_gem_vaddr(&obj->base); - if (vaddr && !IS_ERR(vaddr)) + if (vaddr) memcpy(iter.data, vaddr, obj->base.size); etnaviv_core_dump_header(&iter, ETDUMP_BUF_BO, iter.data + diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index 9f77c3b..b22712f 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -361,8 +361,10 @@ void *etnaviv_gem_vaddr(struct drm_gem_object *obj) if (!etnaviv_obj->vaddr) { struct page **pages = etnaviv_gem_get_pages(etnaviv_obj); - if (IS_ERR(pages)) - return ERR_CAST(pages); + if (IS_ERR(pages)) { + mutex_unlock(&etnaviv_obj->lock); + return NULL; + } etnaviv_obj->vaddr = vmap(pages, obj->size >> PAGE_SHIFT, VM_MAP, pgprot_writecombine(PAGE_KERNEL)); |