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vfio/pci: Use g_autofree in iommufd_cdev_get_info_iova_range() 

Local pointer info is freed before return from
iommufd_cdev_get_info_iova_range().

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

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
This commit is contained in:
Zhenzhong Duan 2024-05-07 14:42:43 +08:00 committed by Cédric Le Goater
parent 81987bd58b
commit f3758413b7
1 changed files with 1 additions and 3 deletions
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4
hw/vfio/iommufd.c
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@ -258,7 +258,7 @@ static int iommufd_cdev_get_info_iova_range(VFIOIOMMUFDContainer *container,
uint32_t ioas_id, Error **errp)
{
VFIOContainerBase *bcontainer = &container->bcontainer;
struct iommu_ioas_iova_ranges *info;
g_autofree struct iommu_ioas_iova_ranges *info = NULL;
struct iommu_iova_range *iova_ranges;
int ret, sz, fd = container->be->fd;
@ -291,12 +291,10 @@ static int iommufd_cdev_get_info_iova_range(VFIOIOMMUFDContainer *container,
}
bcontainer->pgsizes = info->out_iova_alignment;
g_free(info);
return 0;
error:
ret = -errno;
g_free(info);
error_setg_errno(errp, errno, "Cannot get IOVA ranges");
return ret;
}