diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0053-dwc_otg-fix-potential-use-after-free-case-in-interru.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-3.10/0053-dwc_otg-fix-potential-use-after-free-case-in-interru.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0053-dwc_otg-fix-potential-use-after-free-case-in-interru.patch b/target/linux/brcm2708/patches-3.10/0053-dwc_otg-fix-potential-use-after-free-case-in-interru.patch deleted file mode 100644 index e446e0c83c..0000000000 --- a/target/linux/brcm2708/patches-3.10/0053-dwc_otg-fix-potential-use-after-free-case-in-interru.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 898039471876ec67191d7afcabea38ac5e90285a Mon Sep 17 00:00:00 2001 -From: P33M <P33M@github.com> -Date: Thu, 28 Feb 2013 16:52:51 +0000 -Subject: [PATCH 053/196] dwc_otg: fix potential use-after-free case in - interrupt handler - -If a transaction had previously aborted, certain interrupts are -enabled to track error counts and reset where necessary. On IN -endpoints the host generates an ACK interrupt near-simultaneously -with completion of transfer. In the case where this transfer had -previously had an error, this results in a use-after-free on -the QTD memory space with a 1-byte length being overwritten to -0x00. ---- - drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c -index e8c91e7..0c81a64 100644 ---- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c -+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c -@@ -2223,7 +2223,8 @@ int32_t dwc_otg_hcd_handle_hc_n_intr(dwc_otg_hcd_t * dwc_otg_hcd, uint32_t num) - retval |= handle_hc_nak_intr(dwc_otg_hcd, hc, hc_regs, qtd); - } - if (hcint.b.ack) { -- retval |= handle_hc_ack_intr(dwc_otg_hcd, hc, hc_regs, qtd); -+ if(!hcint.b.chhltd) -+ retval |= handle_hc_ack_intr(dwc_otg_hcd, hc, hc_regs, qtd); - } - if (hcint.b.nyet) { - retval |= handle_hc_nyet_intr(dwc_otg_hcd, hc, hc_regs, qtd); --- -1.9.1 - |