V4L/DVB (13383): gspca - pac7311/pac7302: Propagate error to higher level software.

The usb_control_msg() can fail any time. Only continue writing
sequence if there was no error with the previous write. If there
was any problem stop sending URBs and propagate the error to the
gspca_main.

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Márton Németh 2009-11-07 05:52:02 -03:00 • committed by Mauro Carvalho Chehab
commit b1784b3377
2 changed files with 207 additions and 109 deletions