[v1] vfio queue

[PULL 10/47] vfio/ap: Use g_autofree variable in vfio_ap_register_irq_notifier()

Cédric Le Goater posted 47 patches 1 year, 8 months ago

Diff against v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v2 v2 v2 v2
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[PULL 10/47] vfio/ap: Use g_autofree variable in vfio_ap_register_irq_notifier()

Posted by Cédric Le Goater 1 year, 8 months ago

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Anthony Krowiak <akrowiak@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
 hw/vfio/ap.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/hw/vfio/ap.c b/hw/vfio/ap.c
index 7c4caa5938636937680fec87e999249ac84a4498..03f8ffaa5e2bf13cf8daa2f44aa4cf17809abd94 100644
--- a/hw/vfio/ap.c
+++ b/hw/vfio/ap.c
@@ -77,7 +77,7 @@ static void vfio_ap_register_irq_notifier(VFIOAPDevice *vapdev,
     size_t argsz;
     IOHandler *fd_read;
     EventNotifier *notifier;
-    struct vfio_irq_info *irq_info;
+    g_autofree struct vfio_irq_info *irq_info = NULL;
     VFIODevice *vdev = &vapdev->vdev;
 
     switch (irq) {
@@ -104,14 +104,14 @@ static void vfio_ap_register_irq_notifier(VFIOAPDevice *vapdev,
     if (ioctl(vdev->fd, VFIO_DEVICE_GET_IRQ_INFO,
               irq_info) < 0 || irq_info->count < 1) {
         error_setg_errno(errp, errno, "vfio: Error getting irq info");
-        goto out_free_info;
+        return;
     }
 
     if (event_notifier_init(notifier, 0)) {
         error_setg_errno(errp, errno,
                          "vfio: Unable to init event notifier for irq (%d)",
                          irq);
-        goto out_free_info;
+        return;
     }
 
     fd = event_notifier_get_fd(notifier);
@@ -122,10 +122,6 @@ static void vfio_ap_register_irq_notifier(VFIOAPDevice *vapdev,
         qemu_set_fd_handler(fd, NULL, NULL, vapdev);
         event_notifier_cleanup(notifier);
     }
-
-out_free_info:
-    g_free(irq_info);
-
 }
 
 static void vfio_ap_unregister_irq_notifier(VFIOAPDevice *vapdev,
-- 
2.45.1