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Prateek Sood 4965b8cd1b firmware_loader: fix memory leak for paged buffer
vfree() is being called on paged buffer allocated
using alloc_page() and mapped using vmap().

Freeing of pages in vfree() relies on nr_pages of
struct vm_struct. vmap() does not update nr_pages.
It can lead to memory leaks.

Fixes: ddaf29fd9b ("firmware: Free temporary page table after vmapping")
Signed-off-by: Prateek Sood <prsood@codeaurora.org>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/1597957070-27185-1-git-send-email-prsood@codeaurora.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-08-28 11:32:07 +02:00
..
accessibility TTY/Serial patches for 5.9-rc1 2020-08-06 14:56:11 -07:00
acpi More ACPI updates for 5.9-rc1 2020-08-15 08:18:22 -07:00
amba
android drivers: android: Fix the SPDX comment style 2020-07-29 17:05:44 +02:00
ata
atm Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next 2020-08-05 20:13:21 -07:00
auxdisplay Minor cleanup for auxdisplay: 2020-08-06 18:09:34 -07:00
base firmware_loader: fix memory leak for paged buffer 2020-08-28 11:32:07 +02:00
bcma bcma: gpio: Use irqchip template 2020-08-02 18:26:51 +03:00
block block-5.9-2020-08-14 2020-08-15 20:36:42 -07:00
bluetooth Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next 2020-07-31 15:11:52 -07:00
bus MIPS upates for v5.9 2020-08-06 10:54:07 -07:00
cdrom
char Linux 5.8 2020-08-11 11:58:31 +10:00
clk More ACPI updates for 5.9-rc1 2020-08-15 08:18:22 -07:00
clocksource RISC-V: Remove CLINT related code from timer and arch 2020-08-20 10:58:13 -07:00
connector
counter
cpufreq cpufreq: intel_pstate: Implement passive mode with HWP enabled 2020-08-11 17:29:45 +02:00
cpuidle powerpc updates for 5.9 2020-08-07 10:33:50 -07:00
crypto virtio: fixes, features 2020-08-11 14:34:17 -07:00
dax libnvdimm for 5.9 2020-08-11 10:59:19 -07:00
dca
devfreq PM / devfreq: Fix the wrong end with semicolon 2020-07-30 17:22:58 +09:00
dio
dma Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-08-07 21:14:30 -07:00
dma-buf A set of locking fixes and updates: 2020-08-10 19:07:44 -07:00
edac EDAC/{i7core,sb,pnd2,skx}: Fix error event severity 2020-08-18 15:40:30 +02:00
eisa
extcon
firewire
firmware efi/libstub: Handle unterminated cmdline 2020-08-20 11:18:58 +02:00
fpga Linux 5.8-rc7 2020-07-27 11:49:37 +02:00
fsi
gnss
gpio This is the bulk of GPIO changes for the v5.9 kernel cycle: 2020-08-05 12:56:27 -07:00
gpu Merge tag 'drm-intel-fixes-2020-08-20' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes 2020-08-21 11:03:52 +10:00
greybus greybus: Use fallthrough pseudo-keyword 2020-07-29 16:58:08 +02:00
hid Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid 2020-08-10 16:33:54 -07:00
hsi
hv hyperv-fixes for 5.9-rc 2020-08-14 13:31:25 -07:00
hwmon pwm: Changes for v5.9-rc1 2020-08-14 16:00:09 -07:00
hwspinlock
hwtracing
i2c More ACPI updates for 5.9-rc1 2020-08-15 08:18:22 -07:00
i3c
ide
idle Remove uninitialized_var() macro for v5.9-rc1 2020-08-04 13:49:43 -07:00
iio
infiniband Revert "RDMA/hns: Reserve one sge in order to avoid local length error" 2020-08-20 08:35:19 -03:00
input Cleanup, SECCOMP_FILTER support, message printing fixes, and other 2020-08-15 18:50:32 -07:00
interconnect Char/Misc driver patches for 5.9-rc1 2020-08-05 11:43:47 -07:00
iommu dma-pool: fix coherent pool allocations for IOMMU mappings 2020-08-14 16:27:00 +02:00
ipack
irqchip The usual boring updates from the interrupt subsystem: 2020-08-04 18:11:58 -07:00
isdn
leds LEDs changes for 5.9-rc1. 2020-08-05 19:24:27 -07:00
lightnvm
macintosh powerpc updates for 5.9 2020-08-07 10:33:50 -07:00
mailbox iomap: constify ioreadX() iomem argument (as in generic implementation) 2020-08-14 19:56:57 -07:00
mcb
md block-5.9-2020-08-14 2020-08-15 20:36:42 -07:00
media IOMMU Updates for Linux v5.9 2020-08-11 14:13:24 -07:00
memory IOMMU Updates for Linux v5.9 2020-08-11 14:13:24 -07:00
memstick MMC core: 2020-08-05 13:23:24 -07:00
message
mfd - Core Frameworks 2020-08-15 08:09:38 -07:00
misc Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-08-07 21:14:30 -07:00
mmc This tree adds the sched_set_fifo*() encapsulation APIs to remove 2020-08-06 11:55:43 -07:00
most drivers: most: add USB adapter driver 2020-07-31 14:38:12 +02:00
mtd This pull request contains changes for JFFS2, UBI and UBIFS 2020-08-10 18:20:04 -07:00
mux
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-08-23 10:52:33 -07:00
nfc
ntb ntb: intel: constify ioreadX() iomem argument (as in generic implementation) 2020-08-14 19:56:57 -07:00
nubus
nvdimm mm: add thp_size 2020-08-14 19:56:56 -07:00
nvme for-5.9/block-merge-20200804 2020-08-05 11:12:34 -07:00
nvmem nvmem: qcom-spmi-sdam: Enable multiple devices 2020-07-29 17:12:09 +02:00
of of: address: Work around missing device_type property in pcie nodes 2020-08-19 16:30:57 -06:00
opp opp: Enable resources again if they were disabled earlier 2020-08-20 11:30:22 +05:30
oprofile
parisc Merge branch 'parisc-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux 2020-08-12 12:41:15 -07:00
parport
pci s390 fixes for 5.9-rc2 2020-08-22 10:12:49 -07:00
pcmcia
perf It looks like a smaller batch of clk updates this time around. In the core 2020-08-07 13:35:51 -07:00
phy
pinctrl This is the bulk of the pin control changes for the v5.9 2020-08-09 12:52:28 -07:00
platform linux-watchdog 5.9-rc1 tag 2020-08-12 12:13:44 -07:00
pnp
power power supply and reset changes for the v5.9 series 2020-08-07 21:27:37 -07:00
powercap This tree adds the sched_set_fifo*() encapsulation APIs to remove 2020-08-06 11:55:43 -07:00
pps
ps3
ptp ptp: ptp_clockmatrix: use i2c_master_send for i2c write 2020-08-19 16:23:22 -07:00
pwm pwm: Changes for v5.9-rc1 2020-08-14 16:00:09 -07:00
rapidio rapidio/rio_mport_cdev: use array_size() helper in copy_{from,to}_user() 2020-08-12 10:58:01 -07:00
ras
regulator Merge remote-tracking branch 'regulator/for-5.9' into regulator-next 2020-07-30 23:27:08 +01:00
remoteproc remoteproc updates for v5.9 2020-08-11 11:17:45 -07:00
reset SOC: TI Keystone driver update for v5.9 2020-07-27 14:24:51 +02:00
rpmsg
rtc RTC for 5.9 2020-08-12 17:17:00 -07:00
s390 s390 fixes for 5.9-rc2 2020-08-22 10:12:49 -07:00
sbus
scsi Revert "scsi: qla2xxx: Disable T10-DIF feature with FC-NVMe during probe" 2020-08-17 22:43:55 -04:00
sfi
sh iomap: constify ioreadX() iomem argument (as in generic implementation) 2020-08-14 19:56:57 -07:00
siox
slimbus
soc Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-08-07 21:14:30 -07:00
soundwire
spi spi: Fixes for v5.9 2020-08-18 14:27:12 -07:00
spmi
ssb Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next 2020-08-05 20:13:21 -07:00
staging pci-v5.9-changes 2020-08-07 18:48:15 -07:00
target SCSI misc on 20200814 2020-08-14 16:01:59 -07:00
tc
tee
thermal - Core Frameworks 2020-08-15 08:09:38 -07:00
thunderbolt thunderbolt: merge fix for kunix_resource changes 2020-08-09 11:06:10 -07:00
tty TTY/Serial patches for 5.9-rc1 2020-08-06 14:56:11 -07:00
uio
usb media updates for v5.9-rc1 2020-08-07 13:00:53 -07:00
vdpa virtio: fixes, features 2020-08-11 14:34:17 -07:00
vfio vfio/type1: Add proper error unwind for vfio_iommu_replay() 2020-08-17 11:09:13 -06:00
vhost virtio: fixes, features 2020-08-11 14:34:17 -07:00
video xen: branch for v5.9-rc2 2020-08-21 12:28:33 -07:00
virt
virtio virtio: pci: constify ioreadX() iomem argument (as in generic implementation) 2020-08-14 19:56:57 -07:00
visorbus
vlynq
vme
w1
watchdog linux-watchdog 5.9-rc1 tag 2020-08-12 12:13:44 -07:00
xen xen: branch for v5.9-rc1b 2020-08-14 13:34:37 -07:00
zorro
Kconfig
Makefile