diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index 556a150e645b..62ae472c4e27 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -328,8 +328,10 @@ static int i7core_get_active_channels(int *channels) } } - if (!pdev) + if (!pdev) { + i7core_printk(KERN_ERR, "Couldn't find fn 3.0!!!\n"); return -ENODEV; + } /* Device 3 function 0 reads */ pci_read_config_dword(pdev, MC_STATUS, &status); @@ -1109,16 +1111,19 @@ static int __devinit i7core_probe(struct pci_dev *pdev, int num_channels = 0; int num_csrows; int dev_idx = id->driver_data; + int rc; if (unlikely(dev_idx >= ARRAY_SIZE(i7core_devs))) return -EINVAL; /* get the pci devices we want to reserve for our use */ - if (unlikely(i7core_get_devices() < 0)) - return -ENODEV; + rc = i7core_get_devices(); + if (unlikely(rc < 0)) + return rc; /* Check the number of active and not disabled channels */ - if (unlikely (i7core_get_active_channels(&num_channels)) < 0) + rc = i7core_get_active_channels(&num_channels); + if (unlikely (rc < 0)) goto fail0; /* FIXME: we currently don't know the number of csrows */ @@ -1126,8 +1131,10 @@ static int __devinit i7core_probe(struct pci_dev *pdev, /* allocate a new MC control structure */ mci = edac_mc_alloc(sizeof(*pvt), num_csrows, num_channels, 0); - if (unlikely (!mci)) - return -ENOMEM; + if (unlikely (!mci)) { + rc = -ENOMEM; + goto fail0; + } debugf0("MC: " __FILE__ ": %s(): mci = %p\n", __func__, mci); @@ -1150,19 +1157,22 @@ static int __devinit i7core_probe(struct pci_dev *pdev, mci->edac_check = i7core_check_error; /* Store pci devices at mci for faster access */ - if (unlikely (mci_bind_devs(mci)) < 0) + rc = mci_bind_devs(mci); + if (unlikely (rc < 0)) goto fail1; /* Get dimm basic config */ get_dimm_config(mci); /* add this new MC control structure to EDAC's list of MCs */ - if (unlikely(edac_mc_add_mc(mci)) < 0) { + if (unlikely(edac_mc_add_mc(mci))) { debugf0("MC: " __FILE__ ": %s(): failed edac_mc_add_mc()\n", __func__); /* FIXME: perhaps some code should go here that disables error * reporting if we just enabled it */ + + rc = -EINVAL; goto fail1; } @@ -1190,11 +1200,11 @@ static int __devinit i7core_probe(struct pci_dev *pdev, return 0; fail1: - i7core_put_devices(); + edac_mc_free(mci); fail0: - edac_mc_free(mci); - return -ENODEV; + i7core_put_devices(); + return rc; } /*