Merge remote-tracking branch 'remotes/mjt/tags/pull-trivial-patches-2015-11-06' into staging

trivial patches for 2015-11-06

# gpg: Signature made Fri 06 Nov 2015 12:42:43 GMT using RSA key ID A4C3D7DB
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"

* remotes/mjt/tags/pull-trivial-patches-2015-11-06: (24 commits)
  tap-bsd: use user-specified tap device if it already exists
  qemu-sockets: do not test path with access() before unlinking
  taget-ppc: Fix read access to IBAT registers higher than IBAT3
  exec: avoid unnecessary cacheline bounce on ram_list.mru_block
  target-alpha: fix uninitialized variable
  ivshmem-server: fix possible OVERRUN
  pci-assign: do not test path with access() before opening
  qom/object: fix 2 comment typos
  configure: remove help string for 'vnc-tls' option
  usb: Use g_new() & friends where that makes obvious sense
  qxl: Use g_new() & friends where that makes obvious sense
  ui: Use g_new() & friends where that makes obvious sense
  bt: fix use of uninitialized variable seqlen
  hw/dma/pxa2xx: Remove superfluous memset
  linux-user/syscall: Replace g_malloc0 + memcpy with g_memdup
  tests/i44fx-test: No need for zeroing memory before memset
  hw/input/tsc210x: Remove superfluous memset
  xen: fix invalid assertion
  tests: ignore test-qga
  fix bad indentation in pcie_cap_slot_write_config()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

4 files changed, 7 insertions, 8 deletions

diff --git a/hw/usb/ccid-card-emulated.c b/hw/usb/ccid-card-emulated.c
index 72329ed7d7..869a63c5b7 100644
--- a/hw/usb/ccid-card-emulated.c
+++ b/hw/usb/ccid-card-emulated.c
@@ -166,7 +166,7 @@ static void emulated_push_event(EmulatedState *card, EmulEvent *event)
 
 static void emulated_push_type(EmulatedState *card, uint32_t type)
 {
-    EmulEvent *event = (EmulEvent *)g_malloc(sizeof(EmulEvent));
+    EmulEvent *event = g_new(EmulEvent, 1);
 
     assert(event);
     event->p.gen.type = type;
@@ -175,7 +175,7 @@ static void emulated_push_type(EmulatedState *card, uint32_t type)
 
 static void emulated_push_error(EmulatedState *card, uint64_t code)
 {
-    EmulEvent *event = (EmulEvent *)g_malloc(sizeof(EmulEvent));
+    EmulEvent *event = g_new(EmulEvent, 1);
 
     assert(event);
     event->p.error.type = EMUL_ERROR;
diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index 809b1cb118..a2762679eb 100644
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -359,8 +359,7 @@ static void usb_mtp_object_readdir(MTPState *s, MTPObject *o)
     }
     while ((entry = readdir(dir)) != NULL) {
         if ((o->nchildren % 32) == 0) {
-            o->children = g_realloc(o->children,
-                                    (o->nchildren + 32) * sizeof(MTPObject *));
+            o->children = g_renew(MTPObject *, o->children, o->nchildren + 32);
         }
         o->children[o->nchildren] =
             usb_mtp_object_alloc(s, s->next_handle++, o, entry->d_name);
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 1c57e20e70..268ab36468 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -2188,7 +2188,7 @@ static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid,
             xfer->trbs = NULL;
         }
         if (!xfer->trbs) {
-            xfer->trbs = g_malloc(sizeof(XHCITRB) * length);
+            xfer->trbs = g_new(XHCITRB, length);
             xfer->trb_alloced = length;
         }
         xfer->trb_count = length;
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 38086cd0f2..30ff742730 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -322,7 +322,7 @@ static void packet_id_queue_add(struct PacketIdQueue *q, uint64_t id)
 
     DPRINTF("adding packet id %"PRIu64" to %s queue\n", id, q->name);
 
-    e = g_malloc0(sizeof(struct PacketIdQueueEntry));
+    e = g_new0(struct PacketIdQueueEntry, 1);
     e->id = id;
     QTAILQ_INSERT_TAIL(&q->head, e, next);
     q->size++;
@@ -468,7 +468,7 @@ static void bufp_alloc(USBRedirDevice *dev, uint8_t *data, uint16_t len,
         dev->endpoint[EP2I(ep)].bufpq_dropping_packets = 0;
     }
 
-    bufp = g_malloc(sizeof(struct buf_packet));
+    bufp = g_new(struct buf_packet, 1);
     bufp->data   = data;
     bufp->len    = len;
     bufp->offset = 0;
@@ -2234,7 +2234,7 @@ static int usbredir_get_bufpq(QEMUFile *f, void *priv, size_t unused)
 
     endp->bufpq_size = qemu_get_be32(f);
     for (i = 0; i < endp->bufpq_size; i++) {
-        bufp = g_malloc(sizeof(struct buf_packet));
+        bufp = g_new(struct buf_packet, 1);
         bufp->len = qemu_get_be32(f);
         bufp->status = qemu_get_be32(f);
         bufp->offset = 0;