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author | Jouni Hogander <jouni.hogander@unikie.com> | 2019-12-17 14:46:34 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-29 18:43:17 +0300 |
commit | 33c540f663d1dc95461380e2e2ca83cc9b25dd59 (patch) | |
tree | 3d60b6e603cf40a801fc62ba4891fa1b6d5132fe /Kbuild | |
parent | f8862bc44fadf9d96c7819bf12b9025240f065c9 (diff) | |
download | linux-33c540f663d1dc95461380e2e2ca83cc9b25dd59.tar.xz |
net-sysfs: Call dev_hold always in rx_queue_add_kobject
commit ddd9b5e3e765d8ed5a35786a6cb00111713fe161 upstream.
Dev_hold has to be called always in rx_queue_add_kobject.
Otherwise usage count drops below 0 in case of failure in
kobject_init_and_add.
Fixes: b8eb718348b8 ("net-sysfs: Fix reference count leak in rx|netdev_queue_add_kobject")
Reported-by: syzbot <syzbot+30209ea299c09d8785c9@syzkaller.appspotmail.com>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: David Miller <davem@davemloft.net>
Cc: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Jouni Hogander <jouni.hogander@unikie.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Kbuild')
0 files changed, 0 insertions, 0 deletions