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[PATCH 3/5] usb/mtp: avoid dynamic stack allocation
From: |
Gerd Hoffmann |
Subject: |
[PATCH 3/5] usb/mtp: avoid dynamic stack allocation |
Date: |
Mon, 3 May 2021 11:14:44 +0200 |
Use autofree heap allocation instead.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
hw/usb/dev-mtp.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index bbb827434482..2a895a73b083 100644
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -907,7 +907,8 @@ static MTPData *usb_mtp_get_object_handles(MTPState *s,
MTPControl *c,
MTPObject *o)
{
MTPData *d = usb_mtp_data_alloc(c);
- uint32_t i = 0, handles[o->nchildren];
+ uint32_t i = 0;
+ g_autofree uint32_t *handles = g_new(uint32_t, o->nchildren);
MTPObject *iter;
trace_usb_mtp_op_get_object_handles(s->dev.addr, o->handle, o->path);
--
2.30.2
- [PATCH 0/5] usb: fix some memory allocation issues., Gerd Hoffmann, 2021/05/03
- [PATCH 3/5] usb/mtp: avoid dynamic stack allocation,
Gerd Hoffmann <=
- [PATCH 1/5] usb/hid: avoid dynamic stack allocation, Gerd Hoffmann, 2021/05/03
- [PATCH 2/5] usb/redir: avoid dynamic stack allocation (CVE-2021-3527), Gerd Hoffmann, 2021/05/03
- [PATCH 5/5] usb: limit combined packets to 1 MiB, Gerd Hoffmann, 2021/05/03
- [PATCH 4/5] usb/xhci: sanity check packet size, Gerd Hoffmann, 2021/05/03
- Re: [PATCH 0/5] usb: fix some memory allocation issues., Philippe Mathieu-Daudé, 2021/05/03