i7core_edac: Fix error path of i7core_register_mci

Release resources properly.

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 11 insertions, 5 deletions

diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 6bebf4d73f48..3542e8c0a63f 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1954,7 +1954,7 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev,
         /* Store pci devices at mci for faster access */
         rc = mci_bind_devs(mci, i7core_dev);
         if (unlikely(rc < 0))
-                goto fail;
+                goto fail0;
 
         if (pvt->is_registered)
                 mci->mc_driver_sysfs_attributes = i7core_sysfs_rdimm_attrs;
@@ -1977,7 +1977,7 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev,
                  */
 
                 rc = -EINVAL;
-                goto fail;
+                goto fail0;
         }
 
         /* Default error mask is any memory */
@@ -1998,11 +1998,17 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev,
         if (unlikely(rc < 0)) {
                 debugf0("MC: " __FILE__
                         ": %s(): failed edac_mce_register()\n", __func__);
+                goto fail1;
         }
 
-fail:
-        if (rc < 0)
-                edac_mc_free(mci);
+        return 0;
+
+fail1:
+        i7core_pci_ctl_release(pvt);
+        edac_mc_del_mc(mci->dev);
+fail0:
+        kfree(mci->ctl_name);
+        edac_mc_free(mci);
         return rc;
 }