On Fri, Jul 28, 2017 at 06:50:56PM +0000, Kani, Toshimitsu wrote:
> This simply sets NULL to pvt, and does not initialize ghes_pvt.

Yeah, I guess we need this ontop:

---
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index ecd34b8bd27e..e158bf4ee337 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -422,7 +422,6 @@ static const char * const super_crap_msg =
 
 static int __init ghes_edac_register(void)
 {
-       struct ghes_edac_pvt *pvt = ghes_pvt;
        bool fake = false;
        int rc, num_dimm = 0;
        struct mem_ctl_info *mci;
@@ -446,15 +445,15 @@ static int __init ghes_edac_register(void)
         * We need to serialize edac_mc_alloc() and edac_mc_add_mc(),
         * to avoid duplicated memory controller numbers
         */
-       mci = edac_mc_alloc(1, ARRAY_SIZE(layers), layers, sizeof(*pvt));
+       mci = edac_mc_alloc(1, ARRAY_SIZE(layers), layers, sizeof(struct 
ghes_edac_pvt));
        if (!mci) {
                edac_pr_err("Can't allocate memory for EDAC data\n");
                return -ENOMEM;
        }
 
-       pvt = mci->pvt_info;
-       memset(pvt, 0, sizeof(*pvt));
-       pvt->mci  = mci;
+       ghes_pvt = mci->pvt_info;
+       memset(ghes_pvt, 0, sizeof(struct ghes_edac_pvt));
+       ghes_pvt->mci = mci;
 
        mci->pdev = &dummy_dev;
 
---

>  As Mauro pointed out, some type of GHES check needs to be in place
> before making this change.

Your whitelist I guess.

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.
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