openwrtv4/target/linux/generic
Gabor Juhos 258b2f2dc2 generic: ar8216: remove an unblanced mutex_unlock call
Fixes the following warning:

[   94.080000]
[   94.080000] =====================================
[   94.080000] [ BUG: bad unlock balance detected! ]
[   94.080000] 3.3.8 #2 Tainted: G           O
[   94.080000] -------------------------------------
[   94.080000] swconfig/1220 is trying to release lock (&priv->mib_lock) at:
[   94.080000] [<801df8f4>] ar8216_sw_get_port_mib+0x138/0x16c
[   94.080000] but there are no more locks to release!
[   94.080000]
[   94.080000] other info that might help us debug this:
[   94.080000] 2 locks held by swconfig/1220:
[   94.080000]  #0:  (genl_mutex){+.+...}, at: [<80222430>] genl_rcv+0x14/0x34
[   94.080000]  #1:  (&dev->sw_mutex){+.+...}, at: [<801da018>] swconfig_get_dev+0x88/0xb4
[   94.080000]
[   94.080000] stack backtrace:
[   94.080000] Call Trace:
[   94.080000] [<8028dc58>] dump_stack+0x8/0x34
[   94.080000] [<800a5128>] print_unlock_inbalance_bug+0xe0/0xfc
[   94.080000] [<800a82c0>] lock_release+0x18c/0x1c8
[   94.080000] [<80292074>] __mutex_unlock_slowpath+0xd8/0x17c
[   94.080000] [<801df8f4>] ar8216_sw_get_port_mib+0x138/0x16c
[   94.080000] [<801db688>] swconfig_get_attr+0xbc/0x394
[   94.080000] [<8022261c>] genl_rcv_msg+0x1cc/0x214
[   94.080000] [<80221a18>] netlink_rcv_skb+0x6c/0xe8
[   94.080000] [<80222440>] genl_rcv+0x24/0x34
[   94.080000] [<80221370>] netlink_unicast+0x15c/0x22c
[   94.080000] [<8022175c>] netlink_sendmsg+0x240/0x2d0
[   94.080000] [<801ef544>] sock_sendmsg+0x84/0x9c
[   94.080000] [<801f0648>] __sys_sendmsg+0x1cc/0x270
[   94.080000] [<801f207c>] sys_sendmsg+0x48/0x7c
[   94.080000] [<8006ad78>] stack_done+0x20/0x40
[   94.080000]

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34282
2012-11-20 20:40:03 +00:00
..
base-files initramfs: allow preinit to enable switching from initramfs to tmpfs to allow overlayfs to be mounted on top of it 2011-08-11 20:32:57 +00:00
files generic: ar8216: remove an unblanced mutex_unlock call 2012-11-20 20:40:03 +00:00
image rename target/linux/generic-2.6 to generic 2010-06-26 20:42:58 +00:00
patches-3.3 do not build crashlog on sparc too 2012-11-16 16:32:33 +00:00
patches-3.6 generic: convert yaffs to use kuid_t and kgid_t on 3.6+ 2012-11-20 17:45:24 +00:00
patches-3.7 generic: convert yaffs to use kuid_t and kgid_t on 3.6+ 2012-11-20 17:45:24 +00:00
config-3.3 kernel: add CONFIG_XZ_DEC=y to generic 2012-11-18 20:48:53 +00:00
config-3.6 refresh all kernel configurations 2012-11-20 07:19:06 +00:00
config-3.7 refresh all kernel configurations 2012-11-20 07:19:06 +00:00
PATCHES fix a typo in the kernel patch description 2011-04-16 18:40:23 +00:00