oprofilefs: don't oops on allocation failure
authorAl Viro <viro@zeniv.linux.org.uk>
Sat, 10 Mar 2018 21:40:33 +0000 (16:40 -0500)
committerAl Viro <viro@zeniv.linux.org.uk>
Thu, 29 Mar 2018 19:07:48 +0000 (15:07 -0400)
commita7498968338da9b928f5d8054acc8be6ed2bc14c
tree393c9f7d6ef8fbf4fa3f71c8e90b3a8ef9a80e09
parent5bf1ddf7ee0e23598a620ef9ea2b0f00e804859d
oprofilefs: don't oops on allocation failure

... just short-circuit the creation of potential children

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
drivers/oprofile/oprofilefs.c