Julia Lawall b3b7f0550f crypto: caam - 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,f1,l; position p1,p2; expression *ptr != NULL; @@ x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...); ... if (x == NULL) S <... when != x when != if (...) { <+...x...+> } ( x->f1 = E | (x->f1 == NULL || ...) | f(...,x->f1,...) ) ...> ( 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> Acked-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>		2011-04-08 20:39:23 +08:00
..
Kconfig	…
Makefile	…
caamalg.c	crypto: caam - introduce missing kfree	2011-04-08 20:39:23 +08:00
compat.h	…
ctrl.c	crypto: caam - standardize device tree naming convention to utilize '-vX.Y'	2011-03-27 10:45:17 +08:00
desc.h	…
desc_constr.h	…
error.c	crypto: caam - ARRAY_SIZE() vs sizeof()	2011-03-27 10:45:17 +08:00
error.h	…
intern.h	…
jr.c	…
jr.h	…
regs.h	…