Zhi Wang
2025-Aug-13 10:46 UTC
[PATCH] drm/nouveau/gsp: fix mismatched alloc/free for kvmalloc()
On Mon, 11 Aug 2025 17:19:00 +0800 Qianfeng Rong <rongqianfeng at vivo.com> wrote: Acked-by: Zhi Wang <zhiw at nvidia.com> Please add a Fixes: tag.> Replace kfree() with kvfree() for memory allocated by kvmalloc(). > > Compile-tested only. > > Signed-off-by: Qianfeng Rong <rongqianfeng at vivo.com> > --- > 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; > } >
Danilo Krummrich
2025-Aug-13 11:01 UTC
[PATCH] drm/nouveau/gsp: fix mismatched alloc/free for kvmalloc()
On Wed Aug 13, 2025 at 12:46 PM CEST, Zhi Wang wrote:> On Mon, 11 Aug 2025 17:19:00 +0800 > Qianfeng Rong <rongqianfeng at vivo.com> wrote: > > Acked-by: Zhi Wang <zhiw at nvidia.com> > > Please add a Fixes: tag.And please also add "Cc: stable at vger.kernel.org", thanks!