From: Lyude Paul <lyude@redhat.com>
To: dri-devel@lists.freedesktop.org, Timur Tabi <ttabi@nvidia.com>,
nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org
Cc: Dave Airlie <airlied@redhat.com>,
Qianfeng Rong <rongqianfeng@vivo.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Kees Cook <kees@kernel.org>, Simona Vetter <simona@ffwll.ch>,
Maxime Ripard <mripard@kernel.org>,
Hongling Zeng <zenghongling@kylinos.cn>,
Danilo Krummrich <dakr@kernel.org>, Zhi Wang <zhiw@nvidia.com>
Subject: [PATCH 4/5] Revert "nouveau/gsp: cleanup IS_ERR_OR_NULL in rpc_rd"
Date: Thu, 28 May 2026 15:27:18 -0400 [thread overview]
Message-ID: <20260528192847.4077458-5-lyude@redhat.com> (raw)
In-Reply-To: <20260528192847.4077458-1-lyude@redhat.com>
This is probably much too risky. See the discussion here:
https://lists.freedesktop.org/archives/dri-devel/2026-May/570353.html
This reverts commit 47f15f6cf068c14d1a5054066c445bee23f6047e.
Signed-off-by: Lyude Paul <lyude@redhat.com>
---
drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
index d771134fa4107..ab2bd88eebce5 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
@@ -293,7 +293,7 @@ nvkm_gsp_rpc_rd(struct nvkm_gsp *gsp, u32 fn, u32 argc)
{
void *argv = nvkm_gsp_rpc_get(gsp, fn, argc);
- if (IS_ERR(argv))
+ if (IS_ERR_OR_NULL(argv))
return argv;
return nvkm_gsp_rpc_push(gsp, argv, NVKM_GSP_RPC_REPLY_RECV, argc);
--
2.54.0
WARNING: multiple messages have this Message-ID (diff)
From: Lyude Paul <lyude@redhat.com>
To: dri-devel@lists.freedesktop.org, Timur Tabi <ttabi@nvidia.com>,
nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org
Cc: "Dave Airlie" <airlied@redhat.com>,
"Qianfeng Rong" <rongqianfeng@vivo.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Kees Cook" <kees@kernel.org>, "Simona Vetter" <simona@ffwll.ch>,
"David Airlie" <airlied@gmail.com>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"Maxime Ripard" <mripard@kernel.org>,
"Hongling Zeng" <zenghongling@kylinos.cn>,
"Danilo Krummrich" <dakr@kernel.org>,
"Zhi Wang" <zhiw@nvidia.com>, "Lyude Paul" <lyude@redhat.com>
Subject: [PATCH 4/5] Revert "nouveau/gsp: cleanup IS_ERR_OR_NULL in rpc_rd"
Date: Thu, 28 May 2026 15:27:18 -0400 [thread overview]
Message-ID: <20260528192847.4077458-5-lyude@redhat.com> (raw)
In-Reply-To: <20260528192847.4077458-1-lyude@redhat.com>
This is probably much too risky. See the discussion here:
https://lists.freedesktop.org/archives/dri-devel/2026-May/570353.html
This reverts commit 47f15f6cf068c14d1a5054066c445bee23f6047e.
Signed-off-by: Lyude Paul <lyude@redhat.com>
---
drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
index d771134fa4107..ab2bd88eebce5 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
@@ -293,7 +293,7 @@ nvkm_gsp_rpc_rd(struct nvkm_gsp *gsp, u32 fn, u32 argc)
{
void *argv = nvkm_gsp_rpc_get(gsp, fn, argc);
- if (IS_ERR(argv))
+ if (IS_ERR_OR_NULL(argv))
return argv;
return nvkm_gsp_rpc_push(gsp, argv, NVKM_GSP_RPC_REPLY_RECV, argc);
--
2.54.0
next prev parent reply other threads:[~2026-05-28 19:29 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-28 19:27 [PATCH 0/5] Revert cleanups for IS_ERR_OR_NULL() usage Lyude Paul
2026-05-28 19:27 ` Lyude Paul
2026-05-28 19:27 ` [PATCH 1/5] Revert "nouveau/gsp/rm: cleanup remaining IS_ERR_OR_NULL usage" Lyude Paul
2026-05-28 19:27 ` Lyude Paul
2026-05-28 19:27 ` [PATCH 2/5] Revert "nouveau/gsp/rm: cleanup IS_ERR_OR_NULL in core implementation" Lyude Paul
2026-05-28 19:27 ` Lyude Paul
2026-05-28 19:27 ` [PATCH 3/5] Revert "nouveau/gsp/rm: cleanup WARN_ON(IS_ERR_OR_NULL)" Lyude Paul
2026-05-28 19:27 ` Lyude Paul
2026-05-28 19:27 ` Lyude Paul [this message]
2026-05-28 19:27 ` [PATCH 4/5] Revert "nouveau/gsp: cleanup IS_ERR_OR_NULL in rpc_rd" Lyude Paul
2026-05-28 19:27 ` [PATCH 5/5] Revert "nouveau/gsp: cleanup IS_ERR_OR_NULL in rm_alloc functions" Lyude Paul
2026-05-28 19:27 ` Lyude Paul
2026-05-28 19:44 ` [PATCH 0/5] Revert cleanups for IS_ERR_OR_NULL() usage Danilo Krummrich
2026-05-28 19:44 ` Danilo Krummrich
2026-05-28 19:49 ` lyude
2026-05-28 19:49 ` lyude
2026-05-28 20:23 ` Timur Tabi
2026-05-28 20:23 ` Timur Tabi
2026-05-28 20:48 ` Danilo Krummrich
2026-05-28 20:48 ` Danilo Krummrich
2026-05-28 20:12 ` Timur Tabi
2026-05-28 20:12 ` Timur Tabi
2026-05-28 21:07 ` Danilo Krummrich
2026-05-28 21:07 ` Danilo Krummrich
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