This code generates a static checker warning:
drivers/media/v4l2-core/v4l2-ctrls.c:2921 v4l2_querymenu()
warn: should '(1 << i)' be a 64 bit type?
The problem is that "ctrl->menu_skip_mask" is a u64 and we're only
testing the lower 32 bits.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/media/v4l2-core/v4l2-ctrls.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index b79d3bbd8350..cee78485df02 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1599,7 +1599,7 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx,
case V4L2_CTRL_TYPE_INTEGER_MENU:
if (ptr.p_s32[idx] < ctrl->minimum || ptr.p_s32[idx] > ctrl->maximum)
return -ERANGE;
- if (ctrl->menu_skip_mask & (1 << ptr.p_s32[idx]))
+ if (ctrl->menu_skip_mask & (1ULL << ptr.p_s32[idx]))
return -EINVAL;
if (ctrl->type == V4L2_CTRL_TYPE_MENU &&
ctrl->qmenu[ptr.p_s32[idx]][0] == '\0')
@@ -2918,7 +2918,7 @@ 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 & (1 << i))
+ if (ctrl->menu_skip_mask & (1ULL << i))
return -EINVAL;
/* Empty menu items should also be skipped */
if (ctrl->type == V4L2_CTRL_TYPE_MENU) {
--
2.17.1
