V4L/DVB: dvb_ca_en50221: return -EFAULT on copy_to_user errors

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copy_to_user() returns the number of bytes remaining to be copied which
isn't the right thing to return here.  The comments say that these
functions in dvb_ca_en50221.c should return the number of bytes copied or
an error return.  I've changed it to return -EFAULT.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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Dan Carpenter 2010-06-04 12:39:03 -03:00 • committed by Mauro Carvalho Chehab

parent aac870a877

commit e252984c52

1 changed files with 8 additions and 2 deletions

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drivers/media/dvb/dvb-core/dvb_ca_en50221.c

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