Description: net-sysfs: call dev_hold if kobject_init_and_add success
References:
Notes:
 bwh> The referenced commit is just one of several changes in this
 bwh> area, and I think we should take them all:
 bwh> d0d668371679 net: don't decrement kobj reference count on init failure
 bwh> a3e23f719f5c net-sysfs: call dev_hold if kobject_init_and_add success
 bwh> b8eb718348b8 net-sysfs: Fix reference count leak in rx|netdev_queue_add_kobject
 bwh> 48a322b6f996 net-sysfs: fix netdev_queue_add_kobject() breakage
 bwh> e0b60903b434 net-sysfs: Call dev_hold always in netdev_queue_add_kobject
 bwh> ddd9b5e3e765 net-sysfs: Call dev_hold always in rx_queue_add_kobject
Bugs:
upstream: released (5.1-rc3) [a3e23f719f5c4a38ffb3d30c8d7632a4ed8ccd9e]
5.10-upstream-stable: N/A "Fixed before branch point"
4.19-upstream-stable: released (4.19.33) [d9d215be3a3aa8b3638f2705826f52a7fb84cf24]
4.9-upstream-stable: needed
3.16-upstream-stable: released (3.16.72) [1b75034a1bb506abcabb2c2f9d7360020a7e2c42]
sid: released (4.19.37-1)
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: N/A "Fixed before branching point"
4.9-stretch-security: released (4.9.210-1+deb9u1) [bugfix/all/net-sysfs-call-dev_hold-if-kobject_init_and_add-succ.patch]
3.16-jessie-security: released (3.16.72-1)