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authorJason Liu <jason.hui.liu@nxp.com>2020-03-08 18:57:18 +0800
committerJason Liu <jason.hui.liu@nxp.com>2020-03-08 18:57:18 +0800
commit335d2828a9000fab6f3895f261e3281342f51f5b (patch)
tree6c7443842b407e98ef110de6683346455b4d0f88 /drivers/vfio
parent1d12f4912e3b630ee81f17e164309d172d8c50b5 (diff)
parentcff670b3eb68257029e2977a6bfeac7d9b829e9a (diff)
Merge tag 'v5.4.24' into imx_5.4.y
Merge Linux stable release v5.4.24 into imx_5.4.y * tag 'v5.4.24': (3306 commits) Linux 5.4.24 blktrace: Protect q->blk_trace with RCU kvm: nVMX: VMWRITE checks unsupported field before read-only field ... Signed-off-by: Jason Liu <jason.hui.liu@nxp.com> Conflicts: arch/arm/boot/dts/imx6sll-evk.dts arch/arm/boot/dts/imx7ulp.dtsi arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi drivers/clk/imx/clk-composite-8m.c drivers/gpio/gpio-mxc.c drivers/irqchip/Kconfig drivers/mmc/host/sdhci-of-esdhc.c drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c drivers/net/can/flexcan.c drivers/net/ethernet/freescale/dpaa/dpaa_eth.c drivers/net/ethernet/mscc/ocelot.c drivers/net/ethernet/stmicro/stmmac/stmmac_main.c drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c drivers/net/phy/realtek.c drivers/pci/controller/mobiveil/pcie-mobiveil-host.c drivers/perf/fsl_imx8_ddr_perf.c drivers/tee/optee/shm_pool.c drivers/usb/cdns3/gadget.c kernel/sched/cpufreq.c net/core/xdp.c sound/soc/fsl/fsl_esai.c sound/soc/fsl/fsl_sai.c sound/soc/sof/core.c sound/soc/sof/imx/Kconfig sound/soc/sof/loader.c
Diffstat (limited to 'drivers/vfio')
-rw-r--r--drivers/vfio/pci/vfio_pci_intrs.c2
-rw-r--r--drivers/vfio/pci/vfio_pci_nvlink2.c6
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c
index 3fa3f728fb39..2056f3f85f59 100644
--- a/drivers/vfio/pci/vfio_pci_intrs.c
+++ b/drivers/vfio/pci/vfio_pci_intrs.c
@@ -294,8 +294,8 @@ static int vfio_msi_set_vector_signal(struct vfio_pci_device *vdev,
irq = pci_irq_vector(pdev, vector);
if (vdev->ctx[vector].trigger) {
- free_irq(irq, vdev->ctx[vector].trigger);
irq_bypass_unregister_producer(&vdev->ctx[vector].producer);
+ free_irq(irq, vdev->ctx[vector].trigger);
kfree(vdev->ctx[vector].name);
eventfd_ctx_put(vdev->ctx[vector].trigger);
vdev->ctx[vector].trigger = NULL;
diff --git a/drivers/vfio/pci/vfio_pci_nvlink2.c b/drivers/vfio/pci/vfio_pci_nvlink2.c
index f2983f0f84be..3f5f8198a6bb 100644
--- a/drivers/vfio/pci/vfio_pci_nvlink2.c
+++ b/drivers/vfio/pci/vfio_pci_nvlink2.c
@@ -97,8 +97,10 @@ static void vfio_pci_nvgpu_release(struct vfio_pci_device *vdev,
/* If there were any mappings at all... */
if (data->mm) {
- ret = mm_iommu_put(data->mm, data->mem);
- WARN_ON(ret);
+ if (data->mem) {
+ ret = mm_iommu_put(data->mm, data->mem);
+ WARN_ON(ret);
+ }
mmdrop(data->mm);
}