[BUG]: inverse lock depedency in video-buf.c

Hi, I found a serious bug in video-buf.c. It was already reported long time ago but got unnoticed. see: http://www.ussg.iu.edu/hypermail/linux/kernel/0608.2/1637.html I reported this two days ago, but I am writing again, since I understand it a lot better. So it is a lock inversion, between

[BUG]: inverse lock depedency in video-buf.c

Hi, I found a serious bug in video-buf.c. It was already reported long time ago but got unnoticed. see: http://www.ussg.iu.edu/hypermail/linux/kernel/0608.2/1637.html I reported this two days ago, but I am writing again, since I understand it a lot better. So it is a lock inversion, between