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linux-stable/drivers/block
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Ye Guojin cb91c0548f virtio-blk: modify the value type of num in virtio_queue_rq() 
commit 0466a39bd0 upstream.

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: 02746e26c3 ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-12 16:35:11 +02:00
..
aoe for-5.14/drivers-2021-06-29 2021-06-30 12:21:16 -07:00
drbd drbd: fix an invalid memory access caused by incorrect use of list iterator 2022-07-12 16:35:00 +02:00
mtip32xx block: fix surprise removal for drivers calling blk_set_queue_dying 2022-02-23 12:03:15 +01:00
null_blk null_blk: add error handling support for add_disk() 2021-08-23 12:55:46 -06:00
paride SCSI misc on 20210902 2021-09-02 15:09:46 -07:00
rnbd block/rnbd-clt-sysfs: fix a couple uninitialized variable bugs 2021-10-12 10:39:57 -06:00
rsxx for-5.14/drivers-2021-06-29 2021-06-30 12:21:16 -07:00
xen-blkback isystem: trim/fixup stdarg.h and other headers 2021-08-19 09:02:55 +09:00
zram zram: off by one in read_block_state() 2021-11-18 19:17:10 +01:00
amiflop.c block: drop unused includes in <linux/genhd.h> 2022-03-16 14:23:46 +01:00
ataflop.c block: drop unused includes in <linux/genhd.h> 2022-03-16 14:23:46 +01:00
brd.c brd: reduce the brd_devices_mutex scope 2021-10-17 06:51:19 -06:00
cryptoloop.c cryptoloop: add a deprecation warning 2021-08-27 10:44:54 -06:00
floppy.c floppy: use a statically allocated error counter 2022-05-25 09:57:21 +02:00
Kconfig virtio-blk: avoid preallocating big SGL for data 2022-07-12 16:34:56 +02:00
loop.c loop: use sysfs_emit() in the sysfs xxx show() 2022-04-08 14:23:55 +02:00
loop.h loop: reduce the loop_ctl_mutex scope 2021-09-03 22:14:40 -06:00
Makefile drivers/block: remove the umem driver 2021-03-24 06:57:40 -06:00
n64cart.c n64cart: convert bi_disk to bi_bdev->bd_disk fix build 2022-04-08 14:24:16 +02:00
nbd.c nbd: fix io hung while disconnecting device 2022-06-14 18:36:24 +02:00
pktcdvd.c block: move the bdi from the request_queue to the gendisk 2021-08-09 11:53:23 -06:00
ps3disk.c ps3disk: use memcpy_{from,to}_bvec 2021-08-02 13:37:27 -06:00
ps3vram.c ps3vram: use bvec_virt 2021-08-16 10:50:33 -06:00
rbd.c block: fix surprise removal for drivers calling blk_set_queue_dying 2022-02-23 12:03:15 +01:00
rbd_types.h
sunvdc.c Char / Misc driver updates for 5.14-rc1 2021-07-05 13:42:16 -07:00
swim.c block: drop unused includes in <linux/genhd.h> 2022-03-16 14:23:46 +01:00
swim3.c swim3: use blk_mq_alloc_disk 2021-06-11 11:53:02 -06:00
swim_asm.S
sx8.c sx8: use the internal state machine to check if del_gendisk needs to be called 2021-08-12 10:29:36 -06:00
virtio_blk.c virtio-blk: modify the value type of num in virtio_queue_rq() 2022-07-12 16:35:11 +02:00
xen-blkfront.c xen/blkfront: force data bouncing when backend is untrusted 2022-07-07 17:53:32 +02:00
z2ram.c for-5.14/drivers-2021-06-29 2021-06-30 12:21:16 -07:00