MALI: rockchip: modify to build in kernel 4.4.
[firefly-linux-kernel-4.4.55.git] / drivers / misc / uid_stat.c
index 4766c1f83b94ee6bddebdfd7527ca273634e5937..8b8c9a22360be35d51890f8fcab34e2cee9443a3 100644 (file)
@@ -55,7 +55,8 @@ static int uid_stat_atomic_int_show(struct seq_file *m, void *v)
        atomic_t *counter = m->private;
 
        bytes = (unsigned int) (atomic_read(counter) + INT_MIN);
-       return seq_printf(m, "%u\n", bytes);
+       seq_printf(m, "%u\n", bytes);
+       return seq_has_overflowed(m) ? -ENOSPC : 0;
 }
 
 static int uid_stat_read_atomic_int_open(struct inode *inode, struct file *file)