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Julia Lawall 823d219f23 [SCSI] pm8001: 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; expression E; identifier f,f1; position p1,p2; @@ x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...); <... when != x when != if (...) { <+...x...+> } when != (x) == NULL when != (x) != NULL when != (x) == 0 when != (x) != 0 ( x->f1 = E | (x->f1 == NULL || ...) | f(...,x->f1,...) ) ...> ( return <+...x...+>; | 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: jack wang <jack_wang@usish.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>		15 years ago
..
Makefile	…
pm8001_chips.h	…
pm8001_ctl.c	…
pm8001_ctl.h	…
pm8001_defs.h	…
pm8001_hwi.c	[SCSI] pm8001: introduce missing kfree	15 years ago
pm8001_hwi.h	…
pm8001_init.c	…
pm8001_sas.c	[SCSI] Unify SAM_ and SAM_STAT_ macros	15 years ago
pm8001_sas.h	…