Found a silly double assignment of err is do_shmat.  Silly, but good to clean up
    the useless code.
    
    Signed-off-by: Neil Horman <nhorman@tuxdriver.com>

diff --git a/ipc/shm.c b/ipc/shm.c
index 554429a..d05f6b5 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -894,8 +894,6 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr)
 	if (!sfd)
 		goto out_put_dentry;
 
-	err = -ENOMEM;
-
 	file = alloc_file(path.mnt, path.dentry, f_mode, &shm_file_operations);
 	if (!file)
 		goto out_free;
-- 
/****************************************************
 * Neil Horman <nhorman@tuxdriver.com>
 * Software Engineer, Red Hat
 ****************************************************/
--
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