commit 50704516f334d5036c09b0ecc0064598f7c5596f
author Al Viro <viro@ZenIV.linux.org.uk> Sat Apr 26 05:25:00 2008 +0100
committer Linus Torvalds <torvalds@linux-foundation.org> Sat Apr 26 09:24:31 2008 -0700
tree 4d3f07fcc299245c742998c77d9fab6b46ef97f3
parent b1721d0da266b4af8cb4419473b4ca36206ab200

Fix uninitialized 'copy' in unshare_files

	Arrgghhh...

Sorry about that, I'd been sure I'd folded that one, but it actually got
lost.  Please apply - that breaks execve().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Tested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

kernel/fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index efb618fc..cb46bef 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1787,7 +1787,7 @@
 int unshare_files(struct files_struct **displaced)
 {
 	struct task_struct *task = current;
-	struct files_struct *copy;
+	struct files_struct *copy = NULL;
 	int error;
 
 	error = unshare_fd(CLONE_FILES, &copy);