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Ye Guojin 0466a39bd0 virtio-blk: modify the value type of num in virtio_queue_rq() 
This was found by coccicheck:
./drivers/block/virtio_blk.c, 334, 14-17, WARNING Unsigned expression
compared with zero  num < 0

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Ye Guojin <ye.guojin@zte.com.cn>
Link: https://lore.kernel.org/r/20211117063955.160777-1-ye.guojin@zte.com.cn
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Fixes: 02746e26c39e ("virtio-blk: avoid preallocating big SGL for data")
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2021-11-24 19:00:28 -05:00
..
accessibility
…
acpi
Revert "ACPI: scan: Release PM resources blocked by unused objects"
2021-11-17 17:05:41 +01:00
amba
…
android
Char/Misc driver update for 5.16-rc1
2021-11-04 08:21:47 -07:00
ata
ata: libata-sata: Declare ata_ncq_sdev_attrs static
2021-11-18 14:34:25 +09:00
atm
…
auxdisplay
auxdisplay: cfag12864bfb: code indent should use tabs where possible
2021-10-22 00:13:16 +02:00
base
arch_topology: Fix missing clear cluster_cpumask in remove_cpu_topology()
2021-11-11 13:09:33 +01:00
bcma
pci-v5.16-changes
2021-11-06 14:36:12 -07:00
block
virtio-blk: modify the value type of num in virtio_queue_rq()
2021-11-24 19:00:28 -05:00
bluetooth
TTY / Serial driver update for 5.16-rc1
2021-11-04 09:09:37 -07:00
bus
- Config updates for BMIPS platform
2021-11-13 09:11:33 -08:00
cdrom
for-5.16/cdrom-2021-10-29
2021-11-01 10:09:14 -07:00
char
Char/Misc driver update for 5.16-rc1
2021-11-04 08:21:47 -07:00
clk
Devicetree fixes for v5.16, take 1:
2021-11-14 11:11:51 -08:00
clocksource
ARM:
2021-11-02 11:24:14 -07:00
comedi
comedi: dt9812: fix DMA buffers on stack
2021-10-30 10:54:47 +02:00
connector
…
counter
…
cpufreq
cpufreq: intel_pstate: Clear HWP Status during HWP Interrupt enable
2021-11-04 19:48:47 +01:00
cpuidle
ARM: SoC drivers for 5.16
2021-11-03 17:00:52 -07:00
crypto
pci-v5.16-changes
2021-11-06 14:36:12 -07:00
cxl
cxl for v5.16
2021-11-08 11:49:48 -08:00
dax
…
dca
…
devfreq
Merge branches 'pm-opp' and 'pm-cpufreq'
2021-11-10 14:06:51 +01:00
dio
…
dma
dmaengine updates for v5.16-rc1
2021-11-10 11:47:55 -08:00
dma-buf
drm next/fixes for 5.16-rc1
2021-11-12 12:11:07 -08:00
edac
- amd64_edac: Add support for three-rank interleaving mode which is
2021-11-01 15:02:49 -07:00
eisa
…
extcon
extcon: usbc-tusb320: Add support for TUSB320L
2021-10-27 14:13:39 +09:00
firewire
SCSI misc on 20211105
2021-11-05 08:42:02 -07:00
firmware
Merge branch 'exit-cleanups-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
2021-11-10 16:15:54 -08:00
fpga
…
fsi
fsi: sbefifo: Use interruptible mutex locking
2021-10-22 09:54:33 +10:30
gnss
…
gpio
gpio: rockchip: needs GENERIC_IRQ_CHIP to fix build errors
2021-11-16 09:41:44 +01:00
gpu
Merge tag 'amd-drm-fixes-5.16-2021-11-17' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
2021-11-19 14:23:14 +10:00
greybus
…
hid
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
2021-11-05 08:31:51 -07:00
hsi
HSI changes for the 5.16 series
2021-11-04 13:56:55 -07:00
hv
Drivers: hv: balloon: Use VMBUS_RING_SIZE() wrapper for dm_ring_size
2021-11-15 12:35:56 +00:00
hwmon
Merge branch 'akpm' (patches from Andrew)
2021-11-06 14:08:17 -07:00
hwspinlock
…
hwtracing
coresight: trbe: Work around write to out of range
2021-10-27 11:46:01 -06:00
i2c
More ACPI updates for 5.16-rc1
2021-11-10 11:52:40 -08:00
i3c
…
idle
…
iio
chrome platform changes for 5.16
2021-11-10 11:36:43 -08:00
infiniband
RDMA/nldev: Check stat attribute before accessing it
2021-11-17 16:45:16 -04:00
input
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2021-11-12 11:53:16 -08:00
interconnect
…
iommu
pci-v5.16-changes
2021-11-06 14:36:12 -07:00
ipack
…
irqchip
irqchip/sifive-plic: Fixup EOI failed when masked
2021-11-12 16:09:51 +00:00
isdn
…
leds
…
macintosh
Merge branch 'akpm' (patches from Andrew)
2021-11-06 14:08:17 -07:00
mailbox
mailbox: imx: support i.MX8ULP S4 MU
2021-10-29 23:03:09 -05:00
mcb
…
md
for-5.16/drivers-2021-11-09
2021-11-09 11:24:08 -08:00
media
More ACPI updates for 5.16-rc1
2021-11-10 11:52:40 -08:00
memory
Memory controller drivers for v5.16, part two
2021-10-21 21:34:21 +02:00
memstick
…
message
pci-v5.16-changes
2021-11-06 14:36:12 -07:00
mfd
chrome platform changes for 5.16
2021-11-10 11:36:43 -08:00
misc
More ACPI updates for 5.16-rc1
2021-11-10 11:52:40 -08:00
mmc
Merge branch 'akpm' (patches from Andrew)
2021-11-06 14:08:17 -07:00
most
most: fix control-message timeouts
2021-10-26 19:12:01 +02:00
mtd
for-5.16/drivers-2021-11-09
2021-11-09 11:24:08 -08:00
mux
mux: add support for delay after muxing
2021-10-21 20:02:42 +01:00
net
Revert "virtio-net: don't let virtio core to validate used length"
2021-11-24 18:47:22 -05:00
nfc
nfc: pn533: Fix double free when pn533_fill_fragment_skbs() fails
2021-11-07 19:37:04 +00:00
ntb
…
nubus
…
nvdimm
libnvdimm for v5.16
2021-11-10 10:56:02 -08:00
nvme
for-5.16/block-2021-11-09
2021-11-09 11:20:07 -08:00
nvmem
…
of
Devicetree fixes for v5.16, take 1:
2021-11-14 11:11:51 -08:00
opp
…
parisc
…
parport
…
pci
A set of fixes for the interrupt subsystem:
2021-11-14 10:38:27 -08:00
pcmcia
Core:
2021-11-02 06:20:58 -07:00
perf
ACPI updates for 5.16-rc1
2021-11-02 15:58:39 -07:00
phy
Char/Misc driver update for 5.16-rc1
2021-11-04 08:21:47 -07:00
pinctrl
pinctrl: qcom: sm8350: Correct UFS and SDC offsets
2021-11-16 02:19:15 +01:00
platform
platform/x86: thinkpad_acpi: Fix WWAN device disabled issue after S3 deep
2021-11-16 10:56:53 +01:00
pnp
…
power
power: supply: bq25890: Fix initial setting of the F_CONV_RATE field
2021-11-02 16:48:47 +01:00
powercap
powercap: DTPM: Fix suspend failure and kernel warning
2021-11-10 21:18:14 +01:00
pps
…
ps3
…
ptp
ptp: ocp: Fix a couple NULL vs IS_ERR() checks
2021-11-18 12:12:55 +00:00
pwm
pwm: vt8500: Rename pwm_busy_wait() to make it obviously driver-specific
2021-11-05 11:57:13 +01:00
rapidio
rapidio: avoid bogus __alloc_size warning
2021-11-06 13:30:33 -07:00
ras
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regulator
- Remove Drivers
2021-11-08 12:07:52 -08:00
remoteproc
…
reset
ARM: SoC drivers for 5.16
2021-11-03 17:00:52 -07:00
rpmsg
remoteproc updates for v5.16
2021-11-10 09:07:26 -08:00
rtc
RTC for 5.16
2021-11-12 11:44:31 -08:00
s390
s390: replace snprintf in show functions with sysfs_emit
2021-11-16 12:29:19 +01:00
sbus
…
scsi
Revert "virtio-scsi: don't let virtio core to validate used buffer length"
2021-11-24 18:46:16 -05:00
sh
…
siox
…
slimbus
…
soc
Merge branch 'exit-cleanups-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
2021-11-10 16:15:54 -08:00
soundwire
…
spi
spi: Fixes for v5.16
2021-11-18 14:35:41 -08:00
spmi
…
ssb
…
staging
Merge branch 'exit-cleanups-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
2021-11-10 16:15:54 -08:00
target
SCSI misc on 20211112
2021-11-12 12:25:50 -08:00
tc
…
tee
Char/Misc driver update for 5.16-rc1
2021-11-04 08:21:47 -07:00
thermal
Merge branch 'thermal-int340x'
2021-11-18 20:40:28 +01:00
thunderbolt
thunderbolt: Changes for v5.16 merge window
2021-10-25 13:17:29 +02:00
tty
TTY / Serial driver update for 5.16-rc1
2021-11-04 09:09:37 -07:00
uio
Drivers: hv: vmbus: Mark vmbus ring buffer visible to host in Isolation VM
2021-10-28 11:22:23 +00:00
usb
USB fixes for 5.16-rc1
2021-11-11 09:40:15 -08:00
vdpa
vhost,virtio,vhost: fixes,features
2021-11-03 15:00:39 -07:00
vfio
…
vhost
vhost/vsock: cleanup removing len variable
2021-11-24 19:00:28 -05:00
video
drm fixes for 5.16-rc2
2021-11-19 10:50:11 -08:00
virt
…
virtio
Revert "virtio_ring: validate used buffer length"
2021-11-24 18:47:27 -05:00
visorbus
…
vlynq
…
vme
…
w1
…
watchdog
linux-watchdog 5.16-rc1 tag
2021-11-10 09:41:22 -08:00
xen
xen: branch for v5.16-rc1
2021-11-10 11:14:21 -08:00
zorro
…
Kconfig
…
Makefile
…