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media: v4l2-ctrls-api.c: add back dropped ctrl->is_new = 1
The patch adding support for dynamically allocated arrays accidentally
dropped the line setting ctrl->is_new to 1, thus new string values were
always ignored.
Fixes: fb582cba44
("media: v4l2-ctrls: add support for dynamically allocated arrays.")
Reported-by: Alice Yuan <alice.yuan@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
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@ -150,6 +150,7 @@ static int user_to_new(struct v4l2_ext_control *c, struct v4l2_ctrl *ctrl)
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* then return an error.
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*/
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if (strlen(ctrl->p_new.p_char) == ctrl->maximum && last)
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ctrl->is_new = 1;
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return -ERANGE;
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}
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return ret;
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