Dan Carpenter cf55902b9c staging: android: ion: Fix error handling in ion_query_heaps() ... If the copy_to_user() fails we should unlock and return directly without updating "cnt". Also the return value should be -EFAULT instead of the number of bytes remaining. Fixes: 02b23803c6 ("staging: android: ion: Add ioctl to query available heaps") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2016-10-24 15:36:15 +02:00
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