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authorHerton Ronaldo Krzesinski <herton@mandriva.com.br>2008-12-14 12:18:09 -0600
committerJohn W. Linville <linville@tuxdriver.com>2008-12-19 15:23:20 -0500
commitd85882273367e98aecb9ff11a9d76515a6d37131 (patch)
treefd9afecba19c3765ba77455b498b1af5c3241286 /net/mac80211
parent0a5ec96ad68516582023a877aceff9db7636d141 (diff)
downloadblackbird-op-linux-d85882273367e98aecb9ff11a9d76515a6d37131.tar.gz
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rtl8187: Fix crash on unload when using SLUB debug
Reported-by: Hin-Tak Leung <htl10@users.sourceforge.net> After the code was modified to use urb anchors ("rtl8187: Use usb anchor facilities to manage urbs"), rtl8187 began generating an intermittent GPF on shutdown when using SLUB with debugging enabled. Furthermore, rebooting the system with a ping running caused a GPF every time. There are two problems: (1) incorrect locking in the rtl8187_rx_cb() routine, a pre-existing bug that apparently had not been triggered before, and (2) duplicate freeing of receive skbs that was probably introduced with the change to anchors. Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Tested-by: Hin-Tak Leung <htl10@users.sourceforge.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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