Hello Balbi, > -----Original Message----- > From: Felipe Balbi [mailto:balbi@xxxxxx] > Sent: Tuesday, March 04, 2014 12:30 AM > To: Liu, Chuansheng > Cc: balbi@xxxxxx; gregkh@xxxxxxxxxxxxxxxxxxx; mina86@xxxxxxxxxx; > linux-usb@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Cohen, David A; > Zhuang, Jin Can; Wang, Yu Y > Subject: Re: [PATCH] usb: gadget: return the right length in ffs_epfile_io() > > Hi, > > On Thu, Feb 27, 2014 at 02:49:31PM +0800, Chuansheng Liu wrote: > > When the request length is aligned to maxpacketsize, sometimes > > the return length ret > the user space requested len. > > > > At that time, we will use min_t(size_t, ret, len) to limit the > > size in case of user data buffer overflow. > > > > But we need return the min_t(size_t, ret, len) to tell the user > > space rightly also. > > > > Signed-off-by: Chuansheng Liu <chuansheng.liu@xxxxxxxxx> > please rebase on my "testing/next" branch Based on your branch "testing/next", I have sent patch v2 with some ack and reviewing, thanks. [PATCH v2] usb: gadget: return the right length in ffs_epfile_io() Best Regards Chuansheng -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
