diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_chardev.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 96c904b3acb7..c991973019d0 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -553,7 +553,7 @@ static int kfd_ioctl_dbg_address_watch(struct file *filep, /* Validate arguments */ if ((args->buf_size_in_bytes > MAX_ALLOWED_AW_BUFF_SIZE) || - (args->buf_size_in_bytes <= sizeof(*args)) || + (args->buf_size_in_bytes <= sizeof(*args) + sizeof(int) * 2) || (cmd_from_user == NULL)) return -EINVAL; @@ -590,7 +590,7 @@ static int kfd_ioctl_dbg_address_watch(struct file *filep, /* skip over the addresses buffer */ args_idx += sizeof(aw_info.watch_address) * aw_info.num_watch_points; - if (args_idx >= args->buf_size_in_bytes) { + if (args_idx >= args->buf_size_in_bytes - sizeof(*args)) { kfree(args_buff); return -EINVAL; } @@ -614,7 +614,7 @@ static int kfd_ioctl_dbg_address_watch(struct file *filep, args_idx += sizeof(aw_info.watch_mask); } - if (args_idx > args->buf_size_in_bytes) { + if (args_idx >= args->buf_size_in_bytes - sizeof(args)) { kfree(args_buff); return -EINVAL; } |