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| author | Cong Wang <xiyou.wangcong@gmail.com> | 2019-07-04 02:21:12 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-07-06 00:22:27 +0200 |
| commit | 619afef01f74f3572b5e9a266c1230dc83761eec (patch) | |
| tree | 655b4815bf5014dda535cdc8b4c4527ebf48909a /net/hsr/hsr_slave.c | |
| parent | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klasse... (diff) | |
| download | linux-619afef01f74f3572b5e9a266c1230dc83761eec.tar.xz linux-619afef01f74f3572b5e9a266c1230dc83761eec.zip | |
hsr: fix a memory leak in hsr_del_port()
hsr_del_port() should release all the resources allocated
in hsr_add_port().
As a consequence of this change, hsr_for_each_port() is no
longer safe to work with hsr_del_port(), switch to
list_for_each_entry_safe() as we always hold RTNL lock.
Cc: Arvid Brodin <arvid.brodin@alten.se>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/hsr/hsr_slave.c')
| -rw-r--r-- | net/hsr/hsr_slave.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c index 88b6705ded83..ee561297d8a7 100644 --- a/net/hsr/hsr_slave.c +++ b/net/hsr/hsr_slave.c @@ -193,4 +193,5 @@ void hsr_del_port(struct hsr_port *port) if (port != master) dev_put(port->dev); + kfree(port); } |