Julia Lawall 23b904f351 drivers/isdn: 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: David S. Miller <davem@davemloft.net>		2009-02-08 17:00:49 -08:00
..
Kconfig	mISDN: Add HFC USB driver	2009-01-09 22:44:30 +01:00
Makefile	mISDN: Add HFC USB driver	2009-01-09 22:44:30 +01:00
hfc_multi.h	mISDN: Add ISDN sample clock API to mISDN core	2009-01-09 22:44:27 +01:00
hfc_pci.h	mISDN: Add different different timer settings for hfc-pci	2009-01-09 22:44:28 +01:00
hfcmulti.c	drivers/isdn: introduce missing kfree	2009-02-08 17:00:49 -08:00
hfcpci.c	Make parameter debug writable	2009-01-11 17:58:13 +01:00
hfcsusb.c	mISDN: Add HFC USB driver	2009-01-09 22:44:30 +01:00
hfcsusb.h	mISDN: Add HFC USB driver	2009-01-09 22:44:30 +01:00