V4L/DVB (13324): gspca - pac7302/pac7311: Handle return value of usb_control_msg().

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The function usb_control_msg() can return error any time so at least
warn the user if an error happens. No message is printed in case of
normal operation.

Signed-off-by: Marton Nemeth <nm127@freemail.hu>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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Marton Nemeth 2009-11-05 05:35:08 -03:00 • committed by Mauro Carvalho Chehab

parent 56205cc0dd

commit 4f7309e278

2 changed files with 42 additions and 6 deletions

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24

drivers/media/video/gspca/pac7302.c

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24

drivers/media/video/gspca/pac7311.c

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