Tag: 620678244bc7b83287e2e283ed4fe6b959e94b7d

9p: introduce missing kfree

Author: Julia Lawall <julia@diku.dk> Error handling code following a kmalloc should free the allocated data. The semantic match that finds the problem is as follows: (http://www.emn.fr/x-info/coccinelle/) // @r exists@ local idexpression x; statement S; expression E; identifier f,l; position p1,p2; expression *ptr != NULL; @@ ( if ((x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(…)) == NULL) S | x@p1 …

Continue reading