irq/work: Use llist_for_each_entry_safe
[sfrench/cifs-2.6.git] / lib / oid_registry.c
index 318f382a010d62f0f6b0c536ee038f41100e57cf..41b9e50711a72af31d7548d3aea5be1177a45a9d 100644 (file)
@@ -142,9 +142,9 @@ int sprint_oid(const void *data, size_t datasize, char *buffer, size_t bufsize)
                }
                ret += count = snprintf(buffer, bufsize, ".%lu", num);
                buffer += count;
-               bufsize -= count;
-               if (bufsize == 0)
+               if (bufsize <= count)
                        return -ENOBUFS;
+               bufsize -= count;
        }
 
        return ret;