[PATCH] cpufreq_ondemand: Warn if it cannot run due to too long transition latency

[pandora-kernel.git] / ipc / shm.c

diff --git a/ipc/shm.c b/ipc/shm.c
index 9162123..6f9615c 100644 (file)
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -620,13 +620,13 @@ asmlinkage long sys_shmctl (int shmid, int cmd, struct shmid_ds __user *buf)
                        err = -EFAULT;
                        goto out;
                }
-               if ((err = audit_ipc_perms(0, setbuf.uid, setbuf.gid, setbuf.mode)))
-                       return err;
                down(&shm_ids.sem);
                shp = shm_lock(shmid);
                err=-EINVAL;
                if(shp==NULL)
                        goto out_up;
+               if ((err = audit_ipc_perms(0, setbuf.uid, setbuf.gid, setbuf.mode, &(shp->shm_perm))))
+                       goto out_unlock_up;
                err = shm_checkid(shp,shmid);
                if(err)
                        goto out_unlock_up;
@@ -814,6 +814,9 @@ asmlinkage long sys_shmdt(char __user *shmaddr)
        loff_t size = 0;
        int retval = -EINVAL;
 
+       if (addr & ~PAGE_MASK)
+               return retval;
+
        down_write(&mm->mmap_sem);
 
        /*