[PATCH v2 03/20] vfio/helpers: Use g_autofree in vfio_set_irq_signaling()

[Zhenzhong Duan]

Local pointer irq_set is freed before return from
vfio_set_irq_signaling().

Use 'g_autofree' to avoid the g_free() calls.

Signed-off-by: Zhenzhong Duan <zhenzhong.d...@intel.com>
---
 hw/vfio/helpers.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/hw/vfio/helpers.c b/hw/vfio/helpers.c
index 47b4096c05..1f3bdd9bf0 100644
--- a/hw/vfio/helpers.c
+++ b/hw/vfio/helpers.c
@@ -111,7 +111,7 @@ int vfio_set_irq_signaling(VFIODevice *vbasedev, int index, 
int subindex,
                            int action, int fd, Error **errp)
 {
     ERRP_GUARD();
-    struct vfio_irq_set *irq_set;
+    g_autofree struct vfio_irq_set *irq_set = NULL;
     int argsz, ret = 0;
     const char *name;
     int32_t *pfd;
@@ -130,7 +130,6 @@ int vfio_set_irq_signaling(VFIODevice *vbasedev, int index, 
int subindex,
     if (ioctl(vbasedev->fd, VFIO_DEVICE_SET_IRQS, irq_set)) {
         ret = -errno;
     }
-    g_free(irq_set);
 
     if (!ret) {
         return 0;
-- 
2.34.1