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-rw-r--r--drivers/edac/i7core_edac.c11
-rw-r--r--drivers/edac/sb_edac.c5
-rw-r--r--drivers/edac/skx_edac.c9
3 files changed, 21 insertions, 4 deletions
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index c16c3b931b3d..8c5540160a23 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -2159,8 +2159,13 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev)
mci->edac_ctl_cap = EDAC_FLAG_NONE;
mci->edac_cap = EDAC_FLAG_NONE;
mci->mod_name = "i7core_edac.c";
- mci->ctl_name = kasprintf(GFP_KERNEL, "i7 core #%d",
- i7core_dev->socket);
+
+ mci->ctl_name = kasprintf(GFP_KERNEL, "i7 core #%d", i7core_dev->socket);
+ if (!mci->ctl_name) {
+ rc = -ENOMEM;
+ goto fail1;
+ }
+
mci->dev_name = pci_name(i7core_dev->pdev[0]);
mci->ctl_page_to_phys = NULL;
@@ -2214,6 +2219,8 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev)
fail0:
kfree(mci->ctl_name);
+
+fail1:
edac_mc_free(mci);
i7core_dev->mci = NULL;
return rc;
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index dc0591654011..2078ee414568 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -3287,6 +3287,11 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
break;
}
+ if (!mci->ctl_name) {
+ rc = -ENOMEM;
+ goto fail0;
+ }
+
/* Get dimm basic config and the memory layout */
rc = get_dimm_config(mci);
if (rc < 0) {
diff --git a/drivers/edac/skx_edac.c b/drivers/edac/skx_edac.c
index 16dea97568a1..3fe85b0ac274 100644
--- a/drivers/edac/skx_edac.c
+++ b/drivers/edac/skx_edac.c
@@ -464,8 +464,12 @@ static int skx_register_mci(struct skx_imc *imc)
pvt = mci->pvt_info;
pvt->imc = imc;
- mci->ctl_name = kasprintf(GFP_KERNEL, "Skylake Socket#%d IMC#%d",
- imc->node_id, imc->lmc);
+ mci->ctl_name = kasprintf(GFP_KERNEL, "Skylake Socket#%d IMC#%d", imc->node_id, imc->lmc);
+ if (!mci->ctl_name) {
+ rc = -ENOMEM;
+ goto fail0;
+ }
+
mci->mtype_cap = MEM_FLAG_DDR4;
mci->edac_ctl_cap = EDAC_FLAG_NONE;
mci->edac_cap = EDAC_FLAG_NONE;
@@ -491,6 +495,7 @@ static int skx_register_mci(struct skx_imc *imc)
fail:
kfree(mci->ctl_name);
+fail0:
edac_mc_free(mci);
imc->mci = NULL;
return rc;