WSL2-Linux-Kernel/drivers/base
Joonsoo Kim fe8eea4f4a DMA, CMA: fix possible memory leak
We should free memory for bitmap when we find zone mismatch, otherwise
this memory will leak.

Additionally, I copy code comment from PPC KVM's CMA code to inform why
we need to check zone mis-match.

Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Reviewed-by: Michal Nazarewicz <mina86@mina86.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Michal Nazarewicz <mina86@mina86.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Gleb Natapov <gleb@kernel.org>
Cc: Alexander Graf <agraf@suse.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-06-23 16:47:44 -07:00
..
power Merge branch 'pm-sleep' 2014-06-12 13:43:08 +02:00
regmap Merge remote-tracking branch 'regmap/topic/smbus' into regmap-next 2014-06-02 17:07:42 +01:00
Kconfig cma: increase CMA_ALIGNMENT upper limit to 12 2014-06-04 16:54:08 -07:00
Makefile ACPI and power management updates for 3.14-rc1 2014-01-24 15:51:02 -08:00
attribute_container.c drivers/base: delete non-required instances of include <linux/init.h> 2014-02-14 14:31:37 -08:00
base.h driver core: Move driver_data back to struct device 2014-05-27 12:37:18 -07:00
bus.c Merge branch 'master' into for-next 2014-02-20 14:54:28 +01:00
class.c sysfs: make attr namespace interface less convoluted 2013-09-26 14:50:01 -07:00
component.c drivers/base: fix devres handling for master device 2014-02-07 16:45:14 -08:00
container.c ACPI / hotplug / driver core: Handle containers in a special way 2013-12-29 15:25:48 +01:00
core.c sysfs, driver-core: remove unused {sysfs|device}_schedule_callback_owner() 2014-04-16 11:56:33 -07:00
cpu.c x86: align x86 arch with generic CPU modalias handling 2014-02-18 12:45:38 -08:00
dd.c driver core: Inline dev_set/get_drvdata 2014-05-27 13:46:59 -07:00
devres.c devres: Add devm_get_free_pages API 2014-05-24 02:19:25 +09:00
devtmpfs.c devtmpfs: Calling delete_path() only when necessary 2013-12-19 10:10:32 -08:00
dma-buf.c dma-buf: fix trivial typo error 2014-05-05 15:28:05 +02:00
dma-coherent.c DMA-API: Change dma_declare_coherent_memory() CPU address to phys_addr_t 2014-05-20 16:55:23 -06:00
dma-contiguous.c DMA, CMA: fix possible memory leak 2014-06-23 16:47:44 -07:00
dma-mapping.c DMA-API: Change dma_declare_coherent_memory() CPU address to phys_addr_t 2014-05-20 16:55:23 -06:00
driver.c driver core: add #include <linux/sysfs.h> to core files. 2013-08-27 10:24:15 -07:00
firmware.c
firmware_class.c Merge 3.14-rc5 into driver-core-next 2014-03-02 20:09:08 -08:00
hypervisor.c drivers/base: Add export.h for EXPORT_SYMBOL/THIS_MODULE as required. 2011-10-31 19:31:38 -04:00
init.c ACPI / hotplug / driver core: Handle containers in a special way 2013-12-29 15:25:48 +01:00
isa.c
map.c
memory.c memory-hotplug: update documentation to hide information about SECTIONS and remove end_phys_index 2014-06-04 16:53:58 -07:00
module.c
node.c numa: fix NULL pointer access and memory leak in unregister_one_node() 2014-03-08 22:08:29 -08:00
pinctrl.c drivers: pinctrl sleep and idle states in the core 2013-06-16 11:56:52 +02:00
platform.c of/irq: do irq resolution in platform_get_irq_byname() 2014-05-23 11:40:25 +09:00
reservation.c reservation: cross-device reservation support, v4 2013-06-28 12:02:15 +10:00
soc.c mode_t whack-a-mole: ->is_visible() returns umode_t... 2012-05-29 23:28:42 -04:00
syscore.c PM / sleep: trace events for suspend/resume 2014-06-07 00:18:07 +02:00
topology.c topology: Fix compilation warning when not in SMP 2014-04-16 14:13:26 -07:00
transport_class.c drivers/base: transport_class explicitly requires EXPORT_SYMBOL 2011-10-31 19:31:15 -04:00