Clang static analysis reports this problem kfd_chardev.c:2327:2: warning: 1st function call argument is an uninitialized value kvfree(bo_privs); ^~~~~~~~~~~~~~~~ Make sure bo_buckets and bo_privs are initialized so freeing them in the error handling code path will never result in undefined behaviour. Fixes: 73fa13b6a511 ("drm/amdkfd: CRIU Implement KFD restore ioctl") Reported-by: Tom Rix <trix@xxxxxxxxxx> Signed-off-by: Felix Kuehling <Felix.Kuehling@xxxxxxx> --- drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index fead2ed46dc6..ceeb0d5e9060 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -2092,8 +2092,8 @@ static int criu_restore_bos(struct kfd_process *p, uint64_t *priv_offset, uint64_t max_priv_data_size) { - struct kfd_criu_bo_bucket *bo_buckets; - struct kfd_criu_bo_priv_data *bo_privs; + struct kfd_criu_bo_bucket *bo_buckets = NULL; + struct kfd_criu_bo_priv_data *bo_privs = NULL; const bool criu_resume = true; bool flush_tlbs = false; int ret = 0, j = 0; -- 2.32.0