Julia Lawall 79aa79bac9 arch/m68k/mm/kmap.c: introduce missing kfree ... 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/) // <smpl> @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 = \(kmalloc\|kzalloc\|kcalloc\)(...); .. if (x == NULL) S ) <... when != x when != if (...) { <+...x...+> } x->f = E ..> ( return \(0\|<+...x...+>\|ptr\); | return@p2 ...; ) @script:python@ p1 << r.p1; p2 << r.p2; @@ print "* file: %s kmalloc %s return %s" % (p1[0].file,p1[0].line,p2[0].line) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2008-10-14 10:23:27 -07:00
..
Makefile	…
cache.c	…
fault.c	pid namespaces: define is_global_init() and is_container_init()	2007-10-19 11:53:37 -07:00
hwtest.c	…
init.c	m68k: use generic show_mem()	2008-07-26 12:00:11 -07:00
kmap.c	arch/m68k/mm/kmap.c: introduce missing kfree	2008-10-14 10:23:27 -07:00
memory.c	m68k: discontinuous memory support	2007-05-31 07:58:14 -07:00
motorola.c	mm: drop unneeded pgdat argument from free_area_init_node()	2008-07-24 10:47:16 -07:00
sun3kmap.c	m68k: missing exports	2007-07-20 08:24:49 -07:00
sun3mmu.c	mm: drop unneeded pgdat argument from free_area_init_node()	2008-07-24 10:47:16 -07:00