qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PULL 3/6] usb/hid: avoid dynamic stack allocation


From: Gerd Hoffmann
Subject: [PULL 3/6] usb/hid: avoid dynamic stack allocation
Date: Wed, 5 May 2021 15:07:13 +0200

Use autofree heap allocation instead.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210503132915.2335822-2-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) {
-- 
2.31.1




reply via email to

[Prev in Thread] Current Thread [Next in Thread]