* [PATCH v2] drm/nouveau/gsp: fix mismatched alloc/free for kvmalloc()
@ 2025-08-13 12:54 Qianfeng Rong
2025-08-15 20:57 ` Danilo Krummrich
0 siblings, 1 reply; 2+ messages in thread
From: Qianfeng Rong @ 2025-08-13 12:54 UTC (permalink / raw)
To: Lyude Paul, Danilo Krummrich, David Airlie, Simona Vetter,
Dave Airlie, Timur Tabi, Ben Skeggs, Qianfeng Rong, Zhi Wang,
dri-devel, nouveau, linux-kernel
Cc: stable
Replace kfree() with kvfree() for memory allocated by kvmalloc().
Compile-tested only.
Cc: stable@vger.kernel.org
Fixes: 8a8b1ec5261f ("drm/nouveau/gsp: split rpc handling out on its own")
Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
Reviewed-by: Timur Tabi <ttabi@nvidia.com>
Acked-by: Zhi Wang <zhiw@nvidia.com>
---
v2: Add a Fixes: tag.
---
drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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 9d06ff722fea..0dc4782df8c0 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
@@ -325,7 +325,7 @@ r535_gsp_msgq_recv(struct nvkm_gsp *gsp, u32 gsp_rpc_len, int *retries)
rpc = r535_gsp_msgq_peek(gsp, sizeof(*rpc), info.retries);
if (IS_ERR_OR_NULL(rpc)) {
- kfree(buf);
+ kvfree(buf);
return rpc;
}
@@ -334,7 +334,7 @@ r535_gsp_msgq_recv(struct nvkm_gsp *gsp, u32 gsp_rpc_len, int *retries)
rpc = r535_gsp_msgq_recv_one_elem(gsp, &info);
if (IS_ERR_OR_NULL(rpc)) {
- kfree(buf);
+ kvfree(buf);
return rpc;
}
--
2.34.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] drm/nouveau/gsp: fix mismatched alloc/free for kvmalloc()
2025-08-13 12:54 [PATCH v2] drm/nouveau/gsp: fix mismatched alloc/free for kvmalloc() Qianfeng Rong
@ 2025-08-15 20:57 ` Danilo Krummrich
0 siblings, 0 replies; 2+ messages in thread
From: Danilo Krummrich @ 2025-08-15 20:57 UTC (permalink / raw)
To: Qianfeng Rong
Cc: Lyude Paul, David Airlie, Simona Vetter, Dave Airlie, Timur Tabi,
Ben Skeggs, Zhi Wang, dri-devel, nouveau, linux-kernel, stable
On 8/13/25 2:54 PM, Qianfeng Rong wrote:
> Replace kfree() with kvfree() for memory allocated by kvmalloc().
>
> Compile-tested only.
>
> Cc: stable@vger.kernel.org
> Fixes: 8a8b1ec5261f ("drm/nouveau/gsp: split rpc handling out on its own")
> Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
> Reviewed-by: Timur Tabi <ttabi@nvidia.com>
> Acked-by: Zhi Wang <zhiw@nvidia.com>
Applied to drm-misc-fixes, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2025-08-15 20:57 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-08-13 12:54 [PATCH v2] drm/nouveau/gsp: fix mismatched alloc/free for kvmalloc() Qianfeng Rong
2025-08-15 20:57 ` Danilo Krummrich
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox