tree cd2b74ff1b6844cca9821d63dfd7180b0a452c06
parent 9499934f70deac0cdb96aa2d90f2a0a2de69d80c
author Heiko Carstens <heiko.carstens@de.ibm.com> 1393255135 +0100
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1393258440 +0100

s390/uaccess: remove copy_from_user_real()

There is no user left, so remove it.
It was also potentially broken, since the function didn't clear destination
memory if copy_from_user() failed. Which would allow for information leaks.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>