Fixes the below:
drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_debug.c:1024 kfd_dbg_trap_device_snapshot() warn: variable dereferenced before check 'entry_size' (see line 1021)
Cc: Felix Kuehling <Felix.Kuehling@xxxxxxx>
Cc: Christian König <christian.koenig@xxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@xxxxxxx>
---
drivers/gpu/drm/amd/amdkfd/kfd_debug.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
index 9ec750666382..00fec106cd3f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
@@ -1018,12 +1018,14 @@ int kfd_dbg_trap_device_snapshot(struct kfd_process *target,
uint32_t *entry_size)
{
struct kfd_dbg_device_info_entry device_info;
- uint32_t tmp_entry_size = *entry_size, tmp_num_devices;
+ u32 tmp_entry_size, tmp_num_devices;
int i, r = 0;
if (!(target && user_info && number_of_device_infos && entry_size))
return -EINVAL;
+ tmp_entry_size = *entry_size;
+
tmp_num_devices = min_t(size_t, *number_of_device_infos, target->n_pdds);
*number_of_device_infos = target->n_pdds;
*entry_size = min_t(size_t, *entry_size, sizeof(device_info));
--
2.34.1
