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vfio/ccw: Use g_autofree variable in vfio_ccw_register_irq_notifier() 

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
This commit is contained in:
Cédric Le Goater 2024-04-25 11:02:13 +02:00
parent cbd470f0aa
commit 04f8e4f29b
1 changed files with 3 additions and 6 deletions
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9
hw/vfio/ccw.c
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@ -384,7 +384,7 @@ static void vfio_ccw_register_irq_notifier(VFIOCCWDevice *vcdev,
Error **errp) Error **errp)
{ {
VFIODevice *vdev = &vcdev->vdev; VFIODevice *vdev = &vcdev->vdev;
struct vfio_irq_info *irq_info; g_autofree struct vfio_irq_info *irq_info = NULL;
size_t argsz; size_t argsz;
int fd; int fd;
EventNotifier *notifier; EventNotifier *notifier;
@ -421,14 +421,14 @@ static void vfio_ccw_register_irq_notifier(VFIOCCWDevice *vcdev,
if (ioctl(vdev->fd, VFIO_DEVICE_GET_IRQ_INFO, if (ioctl(vdev->fd, VFIO_DEVICE_GET_IRQ_INFO,
irq_info) < 0 || irq_info->count < 1) { irq_info) < 0 || irq_info->count < 1) {
error_setg_errno(errp, errno, "vfio: Error getting irq info"); error_setg_errno(errp, errno, "vfio: Error getting irq info");
goto out_free_info; return;
} }
if (event_notifier_init(notifier, 0)) { if (event_notifier_init(notifier, 0)) {
error_setg_errno(errp, errno, error_setg_errno(errp, errno,
"vfio: Unable to init event notifier for irq (%d)", "vfio: Unable to init event notifier for irq (%d)",
irq); irq);
goto out_free_info; return;
} }
fd = event_notifier_get_fd(notifier); 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); qemu_set_fd_handler(fd, NULL, NULL, vcdev);
event_notifier_cleanup(notifier); event_notifier_cleanup(notifier);
} }
out_free_info:
g_free(irq_info);
} }
static void vfio_ccw_unregister_irq_notifier(VFIOCCWDevice *vcdev, static void vfio_ccw_unregister_irq_notifier(VFIOCCWDevice *vcdev,