linux/drivers/of
Evan Nimmo c0a6cc9e11 of/address: Fix of_node memory leak in of_dma_is_coherent
[ Upstream commit a5bea04fcc ]

Commit dabf6b36b8 ("of: Add OF_DMA_DEFAULT_COHERENT & select it on
powerpc") added a check to of_dma_is_coherent which returns early
if OF_DMA_DEFAULT_COHERENT is enabled. This results in the of_node_put()
being skipped causing a memory leak. Moved the of_node_get() below this
check so we now we only get the node if OF_DMA_DEFAULT_COHERENT is not
enabled.

Fixes: dabf6b36b8 ("of: Add OF_DMA_DEFAULT_COHERENT & select it on powerpc")
Signed-off-by: Evan Nimmo <evan.nimmo@alliedtelesis.co.nz>
Link: https://lore.kernel.org/r/20201110022825.30895-1-evan.nimmo@alliedtelesis.co.nz
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-11-18 19:20:28 +01:00
..
unittest-data
Kconfig of: Add OF_DMA_DEFAULT_COHERENT & select it on powerpc 2020-02-11 04:35:25 -08:00
Makefile
address.c of/address: Fix of_node memory leak in of_dma_is_coherent 2020-11-18 19:20:28 +01:00
base.c
device.c
dynamic.c
fdt.c
fdt_address.c
irq.c
kobj.c of: Fix a refcounting bug in __of_attach_node_sysfs() 2020-06-24 17:50:35 +02:00
of_mdio.c of: of_mdio: Correct loop scanning logic 2020-07-22 09:32:55 +02:00
of_net.c
of_numa.c
of_private.h
of_reserved_mem.c of: Fix reserved-memory overlap detection 2020-11-10 12:37:29 +01:00
overlay.c of: overlay: kmemleak in dup_and_fixup_symbol_prop() 2020-04-23 10:36:23 +02:00
pdt.c
platform.c
property.c
resolver.c
unittest.c of: unittest: kmemleak in of_unittest_overlay_high_level() 2020-04-23 10:36:23 +02:00