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| author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-11-25 16:23:00 +0000 |
|---|---|---|
| committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-11-25 16:23:00 +0000 |
| commit | 083c20ccde9d690c13b173e2f59c3d000f26c05b (patch) | |
| tree | 26fa8e6d0e124d93ab80a14e93e9268995fb57ee /package/ocf-crypto-headers/src | |
| parent | 99afcf5bf6d506de4bd8e22a60ec08818d4cd895 (diff) | |
| download | openwrt-083c20ccde9d690c13b173e2f59c3d000f26c05b.tar.gz openwrt-083c20ccde9d690c13b173e2f59c3d000f26c05b.zip | |
AA: generic: ar8216: remove an unblanced mutex_unlock call
Backport of r34282.
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>
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@34370 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/ocf-crypto-headers/src')
0 files changed, 0 insertions, 0 deletions