From: Ye Bin yebin10@huawei.com

[ Upstream commit 82b951e6fbd31d85ae7f4feb5f00ddd4c5d256e2 ]

If kzalloc() failed will lead to 'name' memory leak.

Fixes: 18c198c96a81 ("vfio/pci: Create persistent INTx handler") Signed-off-by: Ye Bin yebin10@huawei.com Reviewed-by: Kevin Tian kevin.tian@intel.com Acked-by: Reinette Chatre reinette.chatre@intel.com Link: https://lore.kernel.org/r/20240415015029.3699844-1-yebin10@huawei.com Signed-off-by: Alex Williamson alex.williamson@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Oleksandr Tymoshenko ovt@google.com --- drivers/vfio/pci/vfio_pci_intrs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c index cb55f96b4f03..f20512c413f7 100644 --- a/drivers/vfio/pci/vfio_pci_intrs.c +++ b/drivers/vfio/pci/vfio_pci_intrs.c @@ -181,8 +181,10 @@ static int vfio_intx_enable(struct vfio_pci_core_device *vdev, return -ENOMEM;

vdev->ctx = kzalloc(sizeof(struct vfio_pci_irq_ctx), GFP_KERNEL); - if (!vdev->ctx) + if (!vdev->ctx) { + kfree(name); return -ENOMEM; + }

vdev->num_ctx = 1;