* [PATCH V2] accel/amdxdna: Fix incorrect type used for a local variable
@ 2025-08-26 17:19 Lizhi Hou
2025-08-26 17:21 ` Mario Limonciello
0 siblings, 1 reply; 2+ messages in thread
From: Lizhi Hou @ 2025-08-26 17:19 UTC (permalink / raw)
To: ogabbay, quic_jhugo, jacek.lawrynowicz, dri-devel
Cc: Lizhi Hou, linux-kernel, max.zhen, sonal.santan,
mario.limonciello, kernel test robot
drivers/accel/amdxdna/aie2_pci.c:794:13: sparse: sparse: incorrect type in assignment (different address spaces)
Fixes: c8cea4371e5e ("accel/amdxdna: Add a function to walk hardware contexts")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202508230855.0b9efFl6-lkp@intel.com/
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
---
drivers/accel/amdxdna/aie2_pci.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/accel/amdxdna/aie2_pci.c b/drivers/accel/amdxdna/aie2_pci.c
index 16ac0cab4f44..7a3449541107 100644
--- a/drivers/accel/amdxdna/aie2_pci.c
+++ b/drivers/accel/amdxdna/aie2_pci.c
@@ -785,8 +785,9 @@ static int aie2_get_clock_metadata(struct amdxdna_client *client,
static int aie2_hwctx_status_cb(struct amdxdna_hwctx *hwctx, void *arg)
{
- struct amdxdna_drm_query_hwctx __user *buf, *tmp __free(kfree) = NULL;
+ struct amdxdna_drm_query_hwctx *tmp __free(kfree) = NULL;
struct amdxdna_drm_get_info *get_info_args = arg;
+ struct amdxdna_drm_query_hwctx __user *buf;
if (get_info_args->buffer_size < sizeof(*tmp))
return -EINVAL;
--
2.34.1
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH V2] accel/amdxdna: Fix incorrect type used for a local variable
2025-08-26 17:19 [PATCH V2] accel/amdxdna: Fix incorrect type used for a local variable Lizhi Hou
@ 2025-08-26 17:21 ` Mario Limonciello
0 siblings, 0 replies; 2+ messages in thread
From: Mario Limonciello @ 2025-08-26 17:21 UTC (permalink / raw)
To: Lizhi Hou, ogabbay, quic_jhugo, jacek.lawrynowicz, dri-devel
Cc: linux-kernel, max.zhen, sonal.santan, kernel test robot
On 8/26/2025 12:19 PM, Lizhi Hou wrote:
> drivers/accel/amdxdna/aie2_pci.c:794:13: sparse: sparse: incorrect type in assignment (different address spaces)
>
> Fixes: c8cea4371e5e ("accel/amdxdna: Add a function to walk hardware contexts")
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202508230855.0b9efFl6-lkp@intel.com/
> Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
> ---
> drivers/accel/amdxdna/aie2_pci.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/accel/amdxdna/aie2_pci.c b/drivers/accel/amdxdna/aie2_pci.c
> index 16ac0cab4f44..7a3449541107 100644
> --- a/drivers/accel/amdxdna/aie2_pci.c
> +++ b/drivers/accel/amdxdna/aie2_pci.c
> @@ -785,8 +785,9 @@ static int aie2_get_clock_metadata(struct amdxdna_client *client,
>
> static int aie2_hwctx_status_cb(struct amdxdna_hwctx *hwctx, void *arg)
> {
> - struct amdxdna_drm_query_hwctx __user *buf, *tmp __free(kfree) = NULL;
> + struct amdxdna_drm_query_hwctx *tmp __free(kfree) = NULL;
> struct amdxdna_drm_get_info *get_info_args = arg;
> + struct amdxdna_drm_query_hwctx __user *buf;
>
> if (get_info_args->buffer_size < sizeof(*tmp))
> return -EINVAL;
^ permalink raw reply [flat|nested] 2+ messages in thread
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2025-08-26 17:21 ` Mario Limonciello
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