Linux 4.19.124

Merge 76 patches from 4.19.124 stable
branch (81 total) beside 5 already merged patches:
34fcb42 scsi: sg: add sg_remove_request in sg_write
caf6c20 netlabel: cope with NULL catmap
2afbedc hinic: fix a bug of ndo_stop
0ccd250 netprio_cgroup: Fix unlimited memory leak of v2 cgroups
a105bb54 USB: gadget: fix illegal array access in binding with UDC
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>

Makefile

 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 123
+SUBLEVEL = 124
 EXTRAVERSION =
 NAME = "People's Front"