diff options
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls-api.c | 2 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls-core.c | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-api.c b/drivers/media/v4l2-core/v4l2-ctrls-api.c index 002ea6588edf..d9a422017bd9 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-api.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-api.c @@ -1179,7 +1179,7 @@ int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm) return -EINVAL; /* Use mask to see if this menu item should be skipped */ - if (ctrl->menu_skip_mask & (1ULL << i)) + if (i < BITS_PER_LONG_LONG && (ctrl->menu_skip_mask & BIT_ULL(i))) return -EINVAL; /* Empty menu items should also be skipped */ if (ctrl->type == V4L2_CTRL_TYPE_MENU) { diff --git a/drivers/media/v4l2-core/v4l2-ctrls-core.c b/drivers/media/v4l2-core/v4l2-ctrls-core.c index 0accb96001db..c4d995f32191 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-core.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c @@ -1504,11 +1504,12 @@ int check_range(enum v4l2_ctrl_type type, return 0; case V4L2_CTRL_TYPE_MENU: case V4L2_CTRL_TYPE_INTEGER_MENU: - if (min > max || def < min || def > max) + if (min > max || def < min || def > max || + min < 0 || (step && max >= BITS_PER_LONG_LONG)) return -ERANGE; /* Note: step == menu_skip_mask for menu controls. So here we check if the default value is masked out. */ - if (step && ((1 << def) & step)) + if (def < BITS_PER_LONG_LONG && (step & BIT_ULL(def))) return -EINVAL; return 0; case V4L2_CTRL_TYPE_STRING: |