staging: lustre: selftest: freeing an error pointer

We should just return directly if memdup_user() fails. The current code
tries to free "param" which is an error pointer so it will Oops.

Fixes: 2baddf262e ("staging: lustre: use memdup_user to allocate memory and copy from user")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2018-02-22 12:15:34 +03:00 • committed by Greg Kroah-Hartman
commit a139834ed6