amdgpu: check parameters in amdgpu_query_gpu_info

Make sure they aren't NULL.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=97993

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/amdgpu/amdgpu_gpu_info.c b/amdgpu/amdgpu_gpu_info.c
index 0f23297..66c7e0e 100644 (file)
--- a/amdgpu/amdgpu_gpu_info.c
+++ b/amdgpu/amdgpu_gpu_info.c
@@ -230,6 +230,8 @@ drm_private int amdgpu_query_gpu_info_init(amdgpu_device_handle dev)
 int amdgpu_query_gpu_info(amdgpu_device_handle dev,
                        struct amdgpu_gpu_info *info)
 {
+       if ((dev == NULL) || (info == NULL))
+               return -EINVAL;
        /* Get ASIC info*/
        *info = dev->info;