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[PATCH v2 1/5] usb/hid: avoid dynamic stack allocation
From: |
Gerd Hoffmann |
Subject: |
[PATCH v2 1/5] usb/hid: avoid dynamic stack allocation |
Date: |
Mon, 3 May 2021 15:29:11 +0200 |
Use autofree heap allocation instead.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
hw/usb/dev-hid.c | 2 +-
hw/usb/dev-wacom.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/usb/dev-hid.c b/hw/usb/dev-hid.c
index fc39bab79f94..1c7ae97c3033 100644
--- a/hw/usb/dev-hid.c
+++ b/hw/usb/dev-hid.c
@@ -656,7 +656,7 @@ static void usb_hid_handle_data(USBDevice *dev, USBPacket
*p)
{
USBHIDState *us = USB_HID(dev);
HIDState *hs = &us->hid;
- uint8_t buf[p->iov.size];
+ g_autofree uint8_t *buf = g_malloc(p->iov.size);
int len = 0;
switch (p->pid) {
diff --git a/hw/usb/dev-wacom.c b/hw/usb/dev-wacom.c
index b59504863509..ed687bc9f1eb 100644
--- a/hw/usb/dev-wacom.c
+++ b/hw/usb/dev-wacom.c
@@ -301,7 +301,7 @@ static void usb_wacom_handle_control(USBDevice *dev,
USBPacket *p,
static void usb_wacom_handle_data(USBDevice *dev, USBPacket *p)
{
USBWacomState *s = (USBWacomState *) dev;
- uint8_t buf[p->iov.size];
+ g_autofree uint8_t *buf = g_malloc(p->iov.size);
int len = 0;
switch (p->pid) {
--
2.30.2