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linux-next/net/can
Zhang Changzhong 3accbfdc36 can: proc: can_remove_proc(): silence remove_proc_entry warning
If can_init_proc() fail to create /proc/net/can directory, can_remove_proc()
will trigger a warning:

WARNING: CPU: 6 PID: 7133 at fs/proc/generic.c:672 remove_proc_entry+0x17b0
Kernel panic - not syncing: panic_on_warn set ...

Fix to return early from can_remove_proc() if can proc_dir does not exists.

Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Link: https://lore.kernel.org/r/1594709090-3203-1-git-send-email-zhangchangzhong@huawei.com
Fixes: 8e8cda6d73 ("can: initial support for network namespaces")
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-11-03 22:24:19 +01:00
..
j1939 net: j1939: j1939_session_fresh_new(): fix missing initialization of skbcnt 2020-10-08 23:28:09 +02:00
af_can.c can: remove obsolete version strings 2020-10-12 10:06:39 +02:00
af_can.h can: introduce CAN midlayer private and allocate it automatically 2019-09-04 13:29:14 +02:00
bcm.c can: remove obsolete version strings 2020-10-12 10:06:39 +02:00
gw.c can: remove obsolete version strings 2020-10-12 10:06:39 +02:00
isotp.c can: remove obsolete version strings 2020-10-12 10:06:39 +02:00
Kconfig can: isotp: implement cleanups / improvements from review 2020-10-12 10:06:08 +02:00
Makefile can: add ISO 15765-2:2016 transport protocol 2020-10-07 23:18:33 +02:00
proc.c can: proc: can_remove_proc(): silence remove_proc_entry warning 2020-11-03 22:24:19 +01:00
raw.c can: remove obsolete version strings 2020-10-12 10:06:39 +02:00