On Sat, Jan 12, 2013 at 11:18:03PM +0800, Chen Gang wrote: > > for function uhci_sprint_schedule: > the buffer len is MAX_OUTPUT: 64 * 1024, which may not be enough: > may loop UHCI_NUMFRAMES times (UHCI_NUMFRAMES is 1024) > each time of loop may get more than 64 bytes > so need check the buffer length to avoid memory overflow > > this patch fix it like this: > at first, make enough room for buffering the exceeding contents > judge the contents which written whether bigger than buffer length > if bigger (the exceeding contents will be in the exceeding buffer) > break current work flow, and return. > > also let the const string contents not seperated in second line. > > > > Signed-off-by: Chen Gang <gang.c...@asianux.com> > --- > drivers/usb/host/uhci-debug.c | 178 > +++++++++++++++++++++++++++-------------- > drivers/usb/host/uhci-hcd.c | 31 ++++--- > drivers/usb/host/uhci-q.c | 2 +- > 3 files changed, 136 insertions(+), 75 deletions(-)
Alan, any objections to me taking this patch? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
