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authorMathias Krause <minipli@googlemail.com>2013-03-24 19:40:02 +0100
committerAnton Kochkov <anton.kochkov@gmail.com>2013-03-25 15:34:53 +0100
commit59c020ab15fcc090e0605df1e17f41ffa861b153 (patch)
tree2c95fa243ea9e253ed0fc2c66a02ad46d6ad59c2 /payloads/libpayload/drivers/usb/quirks.c
parent7a9da71c5f276cdfd986ad81b2b344fc641bd0a7 (diff)
libpayload: fix use-after-free in usb_exit()
The controller's shutdown function free()s the controller structure so we shouldn't access it any more after calling shutdown. As all controllers detach themself, i.e. unchain themself from usb_hcs, just keep iterating over usb_hcs until it's NULL. Change-Id: Ie85caba0f685494c3fe04c550a5a14bc4158a94e Signed-off-by: Mathias Krause <minipli@googlemail.com> Reviewed-on: http://review.coreboot.org/2900 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
Diffstat (limited to 'payloads/libpayload/drivers/usb/quirks.c')
0 files changed, 0 insertions, 0 deletions