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(parent: 0318d27) | patch
[media] media-device: copy_to/from_user() returns positive
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 15 Dec 2015 11:00:40 +0000 (09:00 -0200)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Mon, 11 Jan 2016 14:19:16 +0000 (12:19 -0200)
commit5bd299b23b8de446688606cdd1b2bd70099067e4
tree4e16aafa5bc17fd1200bea8bf97bc87a82ba2d7ftree | snapshot
parent0318d27ec6fd1dba012dde9dbfa959e48f3e31a7commit | diff
[media] media-device: copy_to/from_user() returns positive

The copy_to/from_user() functions return the number of bytes *not*
copied.  They don't return error codes.

Fixes: 4f6b3f363475 ('media] media-device: add support for MEDIA_IOC_G_TOPOLOGY ioctl')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
drivers/media/media-device.c diff | blob | history
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