[v2.6.34-stable 191/213] Fix install_process_keyring error handling

[Paul Gortmaker]

From: Andi Kleen <ak@xxxxxxxxxxxxxxx>

                   -------------------
    This is a commit scheduled for the next v2.6.34 longterm release.
    http://git.kernel.org/?p=linux/kernel/git/paulg/longterm-queue-2.6.34.git
    If you see a problem with using this for longterm, please comment.
                   -------------------

commit 27d6379894be4a81984da4d48002196a83939ca9 upstream.

Fix an incorrect error check that returns 1 for error instead of the
expected error code.

Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
---
 security/keys/process_keys.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c
index 71c10cec3c18..058d4fdf5de1 100644
--- a/security/keys/process_keys.c
+++ b/security/keys/process_keys.c
@@ -207,7 +207,7 @@ static int install_process_keyring(void)
 	ret = install_process_keyring_to_cred(new);
 	if (ret < 0) {
 		abort_creds(new);
-		return ret != -EEXIST ?: 0;
+		return ret != -EEXIST ? ret : 0;
 	}
 
 	return commit_creds(new);
-- 
1.8.5.2

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