[SPARC64]: check fork_idle() error

[linux-2.6-omap-h63xx.git] / arch / sparc64 / kernel / pci_sun4v.c

diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 466f4aa8fc82236549567ba47007fa193cf24857..da724b13e89e45eaf567bdfb380268bbd7fcecf9 100644 (file)
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -940,13 +940,13 @@ static int pci_sun4v_setup_msi_irq(unsigned int *virt_irq_p,
        if (msi_num < 0)
                return msi_num;
 
-       devino = sun4v_build_msi(pbm->devhandle, virt_irq_p,
-                                pbm->msiq_first_devino,
-                                (pbm->msiq_first_devino +
-                                 pbm->msiq_num));
-       err = -ENOMEM;
-       if (!devino)
+       err = sun4v_build_msi(pbm->devhandle, virt_irq_p,
+                             pbm->msiq_first_devino,
+                             (pbm->msiq_first_devino +
+                              pbm->msiq_num));
+       if (err < 0)
                goto out_err;
+       devino = err;
 
        msiqid = ((devino - pbm->msiq_first_devino) +
                  pbm->msiq_first);
@@ -971,7 +971,7 @@ static int pci_sun4v_setup_msi_irq(unsigned int *virt_irq_p,
        if (pci_sun4v_msi_setvalid(pbm->devhandle, msi_num, HV_MSIVALID_VALID))
                goto out_err;
 
-       pdev->dev.archdata.msi_num = msi_num;
+       sparc64_set_msi(*virt_irq_p, msi_num);
 
        if (entry->msi_attrib.is_64) {
                msg.address_hi = pbm->msi64_start >> 32;
@@ -993,8 +993,6 @@ static int pci_sun4v_setup_msi_irq(unsigned int *virt_irq_p,
 
 out_err:
        free_msi(pbm, msi_num);
-       sun4v_destroy_msi(*virt_irq_p);
-       *virt_irq_p = 0;
        return err;
 
 }
@@ -1006,7 +1004,7 @@ static void pci_sun4v_teardown_msi_irq(unsigned int virt_irq,
        unsigned long msiqid, err;
        unsigned int msi_num;
 
-       msi_num = pdev->dev.archdata.msi_num;
+       msi_num = sparc64_get_msi(virt_irq);
        err = pci_sun4v_msi_getmsiq(pbm->devhandle, msi_num, &msiqid);
        if (err) {
                printk(KERN_ERR "%s: getmsiq gives error %lu\n",