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authorLyude Paul <lyude@redhat.com>2026-05-28 22:27:16 +0300
committerDanilo Krummrich <dakr@kernel.org>2026-05-28 23:49:52 +0300
commit1a8117455d0d6004d5398fcd2a4717a930eb307e (patch)
tree1efd1776f9e4448a8d25eb2582b85d0b774b3abf
parentebddb00faa82783d26276c9839f84bfd33a6479b (diff)
downloadlinux-1a8117455d0d6004d5398fcd2a4717a930eb307e.tar.xz
Revert "nouveau/gsp/rm: cleanup IS_ERR_OR_NULL in core implementation"
This is probably too risky, see the discussion here: https://lists.freedesktop.org/archives/dri-devel/2026-May/570353.html This reverts commit 67346c90ce275e835e93a4a13041afee47bd3f9e. Signed-off-by: Lyude Paul <lyude@redhat.com> Reviewed-by: Timur Tabi <ttabi@nvidia.com> Link: https://patch.msgid.link/20260528192847.4077458-3-lyude@redhat.com Signed-off-by: Danilo Krummrich <dakr@kernel.org>
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/alloc.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/alloc.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/alloc.c
index 27f275d2e151..46e3a29f2ad7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/alloc.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/alloc.c
@@ -35,7 +35,7 @@ r535_gsp_rpc_rm_free(struct nvkm_gsp_object *object)
client->object.handle, object->handle);
rpc = nvkm_gsp_rpc_get(gsp, NV_VGPU_MSG_FUNCTION_FREE, sizeof(*rpc));
- if (WARN_ON(IS_ERR(rpc)))
+ if (WARN_ON(IS_ERR_OR_NULL(rpc)))
return -EIO;
rpc->params.hRoot = client->object.handle;
@@ -60,7 +60,7 @@ r535_gsp_rpc_rm_alloc_push(struct nvkm_gsp_object *object, void *params)
void *ret = NULL;
rpc = nvkm_gsp_rpc_push(gsp, rpc, NVKM_GSP_RPC_REPLY_RECV, sizeof(*rpc));
- if (IS_ERR(rpc))
+ if (IS_ERR_OR_NULL(rpc))
return rpc;
if (rpc->status) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c
index 41301f19729c..3ca3de8f4340 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c
@@ -324,7 +324,7 @@ r535_gsp_msgq_recv(struct nvkm_gsp *gsp, u32 gsp_rpc_len, int *retries)
u32 size;
rpc = r535_gsp_msgq_peek(gsp, sizeof(*rpc), info.retries);
- if (IS_ERR(rpc)) {
+ if (IS_ERR_OR_NULL(rpc)) {
kvfree(buf);
return rpc;
}
@@ -333,7 +333,7 @@ r535_gsp_msgq_recv(struct nvkm_gsp *gsp, u32 gsp_rpc_len, int *retries)
info.continuation = true;
rpc = r535_gsp_msgq_recv_one_elem(gsp, &info);
- if (IS_ERR(rpc)) {
+ if (IS_ERR_OR_NULL(rpc)) {
kvfree(buf);
return rpc;
}