diff options
Diffstat (limited to 'drivers/staging/sep/sep_driver.c')
| -rw-r--r-- | drivers/staging/sep/sep_driver.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c index f47571ea745d..6b3d156d4140 100644 --- a/drivers/staging/sep/sep_driver.c +++ b/drivers/staging/sep/sep_driver.c @@ -2120,6 +2120,8 @@ static int sep_prepare_input_output_dma_table_in_dcb(struct sep_device *sep, } } if (tail_size) { + if (tail_size > sizeof(dcb_table_ptr->tail_data)) + return -EINVAL; if (is_kva == true) { memcpy(dcb_table_ptr->tail_data, (void *)(app_in_address + data_in_size - |