palinfo fixes
authorAl Viro <viro@zeniv.linux.org.uk>
Mon, 1 Apr 2013 02:34:37 +0000 (22:34 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Tue, 9 Apr 2013 18:09:44 +0000 (14:09 -0400)
commitccf932042fa7785832d8989ba1369cd7c7f5d7a1
tree2325aef9ad5c7f08212f1cfad3e29c84a2185732
parent8ce584c7416d8a85a6f3edc17d1cddefe331e87e
palinfo fixes

* check for proc_mkdir() failures
* fix buffer overrun - sizeof(format string) is *not* enough to
hold sprintf() result.
* use proc_remove_subtree(); life's much easier with it

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
arch/ia64/kernel/palinfo.c