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 <[email protected]> Cc: Christian König <[email protected]> Cc: Alex Deucher <[email protected]> Signed-off-by: Srinivasan Shanmugam <[email protected]> --- 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
