tree 7057913f4091ba88adae14e8bbdead5867d88c78
parent 9dcf9cbfa17f03a4ecda4310ab76138ce9173555
author Sudip Mukherjee <sudipm.mukherjee@gmail.com> 1442830699 +0530
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1443959759 +0100

misc: sgi-gru: fix return of error

If kzalloc() fails then gms is NULL and we are returning NULL, but the
functions which called this function gru_register_mmu_notifier() are not
expecting NULL as the return. They are expecting either a valid pointer
or the error code in ERR_PTR.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Acked-by: Dimitri Sivanich <sivanich@sgi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>