mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-16 07:35:14 +00:00
r8152: Fix potential PM refcount imbalance
[ Upstream commit 9c23aa5147
]
rtl8152_close() takes the refcount via usb_autopm_get_interface() but
it doesn't release when RTL8152_UNPLUG test hits. This may lead to
the imbalance of PM refcount. This patch addresses it.
Link: https://bugzilla.suse.com/show_bug.cgi?id=1186194
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
40071bc72f
commit
9b091d5444
1 changed files with 3 additions and 2 deletions
|
@ -3960,10 +3960,11 @@ static int rtl8152_close(struct net_device *netdev)
|
|||
tp->rtl_ops.down(tp);
|
||||
|
||||
mutex_unlock(&tp->control);
|
||||
|
||||
usb_autopm_put_interface(tp->intf);
|
||||
}
|
||||
|
||||
if (!res)
|
||||
usb_autopm_put_interface(tp->intf);
|
||||
|
||||
free_all_mem(tp);
|
||||
|
||||
return res;
|
||||
|
|
Loading…
Reference in a new issue