tree d20800024bdfe15d4f6ae1e7cc63a537127afab4
parent fd2cbe48883a01f710c2a639877e3b3e4eba6e59
author Zhang Rui <rui.zhang@intel.com> 1202473109 -0800
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1202491343 -0800

proc: detect duplicate names on registration

Print a warning if PDE is registered with a name which already exists in
target directory.

Bug report and a simple fix can be found here:
http://bugzilla.kernel.org/show_bug.cgi?id=8798

[\n fixlet and no undescriptive variable usage --adobriyan]
[akpm@linux-foundation.org: make printk comprehensible]
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>