linux/drivers
Colin Ian King d35ef8f846 rsi: fix memory leak on buf and usb_reg_buf
In the cases where len is too long, the error return path fails to
kfree allocated buffers buf and usb_reg_buf.  The simplest fix is to
perform the sanity check on len before the allocations to avoid having
to do the kfree'ing in the first place.

Detected by CoverityScan, CID#1452258,1452259 ("Resource Leak")

Fixes: 59f73e2ae1 ("rsi: check length before USB read/write register")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-18 10:32:41 +09:00
..
accessibility
acpi Modules updates for v4.15 2017-11-15 13:46:33 -08:00
amba A couple of dma-mapping updates: 2017-11-14 16:54:12 -08:00
android Modules updates for v4.15 2017-11-15 13:46:33 -08:00
ata Merge branch 'for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata 2017-11-15 14:11:41 -08:00
atm Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2017-11-15 11:56:19 -08:00
auxdisplay Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-11-13 17:56:58 -08:00
base DeviceTree for 4.15: 2017-11-14 18:25:40 -08:00
bcma Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2017-11-15 11:56:19 -08:00
block A couple of dma-mapping updates: 2017-11-14 16:54:12 -08:00
bluetooth
bus arm64 updates for 4.15 2017-11-15 10:56:56 -08:00
cdrom Merge branch 'for-4.15/block' of git://git.kernel.dk/linux-block 2017-11-14 15:32:19 -08:00
char IPMI updates for 4.15 2017-11-15 15:12:28 -08:00
clk
clocksource arm64 updates for 4.15 2017-11-15 10:56:56 -08:00
connector
cpufreq Power management updates for v4.15-rc1 2017-11-13 19:43:50 -08:00
cpuidle Merge branch 'pm-cpuidle' 2017-11-13 01:34:14 +01:00
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2017-11-14 10:52:09 -08:00
dax
dca
devfreq Merge branches 'pm-devfreq' and 'pm-tools' 2017-11-13 01:41:39 +01:00
dio
dma dmaengine updates for 4.15-rc1 2017-11-14 16:49:31 -08:00
dma-buf
edac Modules updates for v4.15 2017-11-15 13:46:33 -08:00
eisa
extcon USB/PHY patches for 4.15-rc1 2017-11-13 21:14:07 -08:00
firewire Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-11-13 17:56:58 -08:00
firmware Merge branch 'linus' into locking/core, to resolve conflicts 2017-11-07 10:32:44 +01:00
fmc
fpga
fsi
gpio Merge branch 'i2c/for-4.15' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2017-11-14 17:52:21 -08:00
gpu DeviceTree for 4.15: 2017-11-14 18:25:40 -08:00
hid Modules updates for v4.15 2017-11-15 13:46:33 -08:00
hsi HSI changes for the v4.15 series 2017-11-15 13:35:43 -08:00
hv x86/virt: Add enum for hypervisors to replace x86_hyper 2017-11-10 10:03:12 +01:00
hwmon hwmon updates for v4.15 2017-11-13 08:55:46 -08:00
hwspinlock
hwtracing A couple of configfs cleanups: 2017-11-14 14:44:04 -08:00
i2c Merge branch 'i2c/for-4.15' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2017-11-14 17:52:21 -08:00
ide Modules updates for v4.15 2017-11-15 13:46:33 -08:00
idle Merge branch 'pm-cpuidle' 2017-11-13 01:34:14 +01:00
iio A couple of configfs cleanups: 2017-11-14 14:44:04 -08:00
infiniband Updates for 4.15 kernel merge window 2017-11-15 14:54:53 -08:00
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2017-11-14 18:07:18 -08:00
iommu IOMMU Updates for Linux v4.15 2017-11-14 16:43:27 -08:00
ipack
irqchip pci-v4.15-changes 2017-11-15 15:01:28 -08:00
isdn isdn: hisax: Fix pnp_irq's error checking for setup_teles3 2017-11-16 22:31:16 +09:00
leds LED updates for 4.15rc1 2017-11-14 18:09:31 -08:00
lightnvm Merge branch 'for-4.15/block' of git://git.kernel.dk/linux-block 2017-11-14 15:32:19 -08:00
macintosh Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-11-13 17:56:58 -08:00
mailbox Change to POLL api and fixes for FlexRM and OMAP driver 2017-11-15 13:39:18 -08:00
mcb
md Modules updates for v4.15 2017-11-15 13:46:33 -08:00
media Modules updates for v4.15 2017-11-15 13:46:33 -08:00
memory
memstick Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-11-13 17:56:58 -08:00
message Modules updates for v4.15 2017-11-15 13:46:33 -08:00
mfd sound updates for 4.15-rc1 2017-11-14 18:01:46 -08:00
misc pci-v4.15-changes 2017-11-15 15:01:28 -08:00
mmc MMC core: 2017-11-13 10:17:35 -08:00
mtd Modules updates for v4.15 2017-11-15 13:46:33 -08:00
mux
net rsi: fix memory leak on buf and usb_reg_buf 2017-11-18 10:32:41 +09:00
nfc Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2017-11-15 11:56:19 -08:00
ntb
nubus m68k updates for 4.15 2017-11-13 12:10:24 -08:00
nvdimm Merge branch 'for-linus' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2017-11-15 10:14:11 -08:00
nvme Merge branch 'for-4.15/block' of git://git.kernel.dk/linux-block 2017-11-14 15:32:19 -08:00
nvmem
of pci-v4.15-changes 2017-11-15 15:01:28 -08:00
opp
oprofile
parisc
parport Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-11-13 17:56:58 -08:00
pci pci-v4.15-changes 2017-11-15 15:01:28 -08:00
pcmcia pci-v4.15-changes 2017-11-15 15:01:28 -08:00
perf arm64 updates for 4.15 2017-11-15 10:56:56 -08:00
phy USB/PHY patches for 4.15-rc1 2017-11-13 21:14:07 -08:00
pinctrl This is the bulk of GPIO changes for the v4.15 kernel cycle: 2017-11-14 17:23:44 -08:00
platform Modules updates for v4.15 2017-11-15 13:46:33 -08:00
pnp
power power supply and reset changes for the v4.15 series 2017-11-15 13:37:15 -08:00
powercap
pps
ps3
ptp
pwm
rapidio
ras Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-11-13 17:56:58 -08:00
regulator MMC core: 2017-11-13 10:17:35 -08:00
remoteproc
reset
rpmsg
rtc Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-11-13 17:56:58 -08:00
s390 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2017-11-15 11:56:19 -08:00
sbus
scsi Modules updates for v4.15 2017-11-15 13:46:33 -08:00
sfi
sh A couple of dma-mapping updates: 2017-11-14 16:54:12 -08:00
sn
soc USB/PHY patches for 4.15-rc1 2017-11-13 21:14:07 -08:00
spi Merge remote-tracking branches 'spi/topic/sh-msiof', 'spi/topic/slave', 'spi/topic/spreadtrum' and 'spi/topic/tegra114' into spi-next 2017-11-10 21:33:51 +00:00
spmi
ssb
staging Updates for 4.15 kernel merge window 2017-11-15 14:54:53 -08:00
target A couple of configfs cleanups: 2017-11-14 14:44:04 -08:00
tc
tee
thermal
thunderbolt
tty Modules updates for v4.15 2017-11-15 13:46:33 -08:00
uio
usb sound updates for 4.15-rc1 2017-11-14 18:01:46 -08:00
uwb
vfio VFIO Updates for Linux v4.15 2017-11-14 16:47:47 -08:00
vhost Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2017-11-15 11:56:19 -08:00
video
virt
virtio
vlynq
vme
w1
watchdog MIPS changes for 4.15 2017-11-15 11:36:08 -08:00
xen Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-11-13 17:56:58 -08:00
zorro
Kconfig Merge branches 'pm-cpufreq-sched' and 'pm-opp' 2017-11-13 01:40:52 +01:00
Makefile Merge branches 'pm-cpufreq-sched' and 'pm-opp' 2017-11-13 01:40:52 +01:00