[PATCH 03/11] afs: Fix a use after free in afs_xattr_get_acl()

[David Howells]

From: Dan Carpenter <dan.carpenter at oracle.com>

The "op" pointer is freed earlier when we call afs_put_operation().

Fixes: e49c7b2f6de7 ("afs: Build an abstraction around an "operation" concept")
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
Signed-off-by: David Howells <dhowells at redhat.com>
cc: Colin Ian King <colin.king at canonical.com>
---

 fs/afs/xattr.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/afs/xattr.c b/fs/afs/xattr.c
index 84f3c4f57531..38884d6c57cd 100644
--- a/fs/afs/xattr.c
+++ b/fs/afs/xattr.c
@@ -85,7 +85,7 @@ static int afs_xattr_get_acl(const struct xattr_handler *handler,
 			if (acl->size <= size)
 				memcpy(buffer, acl->data, acl->size);
 			else
-				op->error = -ERANGE;
+				ret = -ERANGE;
 		}
 	}