evie/android_kernel_oneplus_msm8998
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Merge "usb: pd: Avoid buffer overrun during msg_rx"

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Linux Build Service Account 2017-02-27 15:16:29 -08:00 • committed by Gerrit - the friendly Code Review server
commit 17de1566e1
1 changed files with 1 additions and 1 deletions
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drivers/usb/pd/policy_engine.c
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@ -665,7 +665,7 @@ static void phy_msg_received(struct usbpd *pd, enum pd_msg_type type,
rx_msg->type = PD_MSG_HDR_TYPE(header);
rx_msg->len = PD_MSG_HDR_COUNT(header);
memcpy(&rx_msg->payload, buf, len);
memcpy(&rx_msg->payload, buf, min(len, sizeof(rx_msg->payload)));
spin_lock_irqsave(&pd->rx_lock, flags);
list_add_tail(&rx_msg->entry, &pd->rx_q);