Julia Lawall 3475dd8a68 powerpc/qe: introduce missing kfree ... Error handling code following a kzalloc 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: Timur Tabi <timur@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>		2009-08-20 10:27:38 +10:00
..
gpio.c	powerpc/qe: Implement QE Pin Multiplexing API	2008-12-30 11:13:43 -06:00
Kconfig	powerpc/qe: Select QE_USB with USB_GADGET_FSL_QE	2008-12-30 12:12:12 -06:00
Makefile	powerpc/QE: implement support for the GPIO LIB API	2008-06-10 11:11:10 -05:00
qe_ic.c	powerpc/qe: introduce missing kfree	2009-08-20 10:27:38 +10:00
qe_ic.h	[POWERPC] Add an optional device_node pointer to the irq_host	2007-09-14 01:33:20 +10:00
qe_io.c	powerpc/QE: prepare QE PIO code for GPIO LIB support	2008-06-10 10:39:18 -05:00
qe.c	powerpc/qe: add polling timeout to qe_issue_cmd()	2009-06-23 08:09:41 -05:00
ucc_fast.c	powerpc: fix memory leaks in QE library	2008-08-20 23:58:12 -05:00
ucc_slow.c	powerpc: fix memory leaks in QE library	2008-08-20 23:58:12 -05:00
ucc.c	powerpc/qe: Move cmxgcr_lock definition from the ucc.c into the qe.c	2008-12-03 10:47:36 -06:00
usb.c	powerpc/QE: add support for QE USB clocks routing	2008-06-10 10:39:13 -05:00