[v1] vfio queue

[PULL 12/47] vfio/ccw: Use g_autofree variable in vfio_ccw_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 12/47] vfio/ccw: Use g_autofree variable in vfio_ccw_register_irq_notifier()

Posted by Cédric Le Goater 1 year, 8 months ago

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
 hw/vfio/ccw.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c
index 90e4a534371684c08e112364e1537eb8979f73f4..6764388bc47a970329fce2233626ccb8178e0165 100644
--- a/hw/vfio/ccw.c
+++ b/hw/vfio/ccw.c
@@ -384,7 +384,7 @@ static void vfio_ccw_register_irq_notifier(VFIOCCWDevice *vcdev,
                                            Error **errp)
 {
     VFIODevice *vdev = &vcdev->vdev;
-    struct vfio_irq_info *irq_info;
+    g_autofree struct vfio_irq_info *irq_info = NULL;
     size_t argsz;
     int fd;
     EventNotifier *notifier;
@@ -421,14 +421,14 @@ static void vfio_ccw_register_irq_notifier(VFIOCCWDevice *vcdev,
     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);
@@ -439,9 +439,6 @@ static void vfio_ccw_register_irq_notifier(VFIOCCWDevice *vcdev,
         qemu_set_fd_handler(fd, NULL, NULL, vcdev);
         event_notifier_cleanup(notifier);
     }
-
-out_free_info:
-    g_free(irq_info);
 }
 
 static void vfio_ccw_unregister_irq_notifier(VFIOCCWDevice *vcdev,
-- 
2.45.1