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V4L/DVB: dvb_ca_en50221: return -EFAULT on copy_to_user errors
authorDan Carpenter <error27@gmail.com>
Fri, 4 Jun 2010 15:39:03 +0000 (12:39 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 2 Aug 2010 18:28:59 +0000 (15:28 -0300)
commit3e840e8cf99864578efb2618bd9e92e2fab6dbce
tree71f9dd577ee9744fddf72a6baec80eb79a1a1b10tree | snapshot
parentf771844691a793aff59e6e98902b48e471be6553commit | diff
V4L/DVB: dvb_ca_en50221: return -EFAULT on copy_to_user errors

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>
drivers/media/dvb/dvb-core/dvb_ca_en50221.c diff | blob | history
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