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libdfu: Do not ref DfuDevice in DfuTarget so the auto-close logic works

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We want to auto-close the device when the recount of DfuDevice drops to zero,
but when a composite device has more than one ref this is not going to happen.
This commit is contained in:
Richard Hughes 2015-11-24 12:30:14 +00:00
parent 8d21237c33
commit 4d4e91da23
1 changed files with 7 additions and 4 deletions
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11
libdfu/dfu-target.c
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@ -59,7 +59,7 @@ typedef enum {
* Private #DfuTarget data * Private #DfuTarget data
**/ **/
typedef struct { typedef struct {
DfuDevice *device; DfuDevice *device; /* not refcounted */
gboolean done_setup; gboolean done_setup;
guint8 alt_setting; guint8 alt_setting;
guint8 alt_idx; guint8 alt_idx;
@ -128,8 +128,6 @@ dfu_target_finalize (GObject *object)
g_free (priv->alt_name); g_free (priv->alt_name);
g_ptr_array_unref (priv->sectors); g_ptr_array_unref (priv->sectors);
g_hash_table_unref (priv->sectors_erased); g_hash_table_unref (priv->sectors_erased);
if (priv->device != NULL)
g_object_unref (priv->device);
G_OBJECT_CLASS (dfu_target_parent_class)->finalize (object); G_OBJECT_CLASS (dfu_target_parent_class)->finalize (object);
} }
@ -411,9 +409,14 @@ dfu_target_new (DfuDevice *device, GUsbInterface *iface)
DfuTarget *target; DfuTarget *target;
target = g_object_new (DFU_TYPE_TARGET, NULL); target = g_object_new (DFU_TYPE_TARGET, NULL);
priv = GET_PRIVATE (target); priv = GET_PRIVATE (target);
priv->device = g_object_ref (device); priv->device = device;
priv->alt_idx = g_usb_interface_get_index (iface); priv->alt_idx = g_usb_interface_get_index (iface);
priv->alt_setting = g_usb_interface_get_alternate (iface); priv->alt_setting = g_usb_interface_get_alternate (iface);
/* if we try to ref the target and destroy the device */
g_object_add_weak_pointer (G_OBJECT (priv->device),
(gpointer *) &priv->device);
return target; return target;
} }