AMD General Reviewed-by: Hawking Zhang <[email protected]>
Regards, Hawking -----Original Message----- From: Chai, Thomas <[email protected]> Sent: Wednesday, May 20, 2026 1:42 PM To: [email protected] Cc: Chai, Thomas <[email protected]>; Zhang, Hawking <[email protected]>; Zhou1, Tao <[email protected]>; Chai, Thomas <[email protected]> Subject: [PATCH] drm/amdgpu: Add parameter NULL pointer check Add parameter NULL pointer check. Signed-off-by: YiPeng Chai <[email protected]> --- drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c b/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c index 44009aa8216e..7c100630f096 100644 --- a/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c +++ b/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c @@ -55,6 +55,9 @@ int amdgpu_xcp_drm_dev_alloc(struct drm_device **ddev) char dev_name[20]; int ret, i; + if (!ddev) + return -EINVAL; + guard(mutex)(&xcp_mutex); if (pdev_num >= MAX_XCP_PLATFORM_DEVICE) -- 2.43.0
