| Submitter | Konstantin Khlebnikov |
|---|---|
| Date | Dec. 14, 2012, 11:03 a.m. |
| Message ID | <20121214110303.11019.41133.stgit@zurg> |
| Download | mbox | patch |
| Permalink | /patch/206388/ |
| State | Accepted |
| Delegated to: | David Miller |
| Headers | show |
Comments
From: Konstantin Khlebnikov <khlebnikov@openvz.org> Date: Fri, 14 Dec 2012 15:03:03 +0400 > mutex_destroy() must be called before wpan_phy_free(), because it puts the last > reference and frees memory. Catched as overwritten poison in kmalloc-2048. > > Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Patch
diff --git a/net/mac802154/ieee802154_dev.c b/net/mac802154/ieee802154_dev.c index e748aed..b7c7f81 100644 --- a/net/mac802154/ieee802154_dev.c +++ b/net/mac802154/ieee802154_dev.c @@ -224,9 +224,9 @@ void ieee802154_free_device(struct ieee802154_dev *hw) BUG_ON(!list_empty(&priv->slaves)); - wpan_phy_free(priv->phy); - mutex_destroy(&priv->slaves_mtx); + + wpan_phy_free(priv->phy); } EXPORT_SYMBOL(ieee802154_free_device);
mutex_destroy() must be called before wpan_phy_free(), because it puts the last reference and frees memory. Catched as overwritten poison in kmalloc-2048. Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org> Cc: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Cc: David S. Miller <davem@davemloft.net> Cc: linux-zigbee-devel@lists.sourceforge.net Cc: netdev@vger.kernel.org --- net/mac802154/ieee802154_dev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html