[PATCH 3/3] EDAC: skx_edac: Handle return value of kasprintf

[Arvind Yadav]

kasprintf() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
---
 drivers/edac/skx_edac.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/edac/skx_edac.c b/drivers/edac/skx_edac.c
index 16dea97..a7b25bb 100644
--- a/drivers/edac/skx_edac.c
+++ b/drivers/edac/skx_edac.c
@@ -466,6 +466,11 @@ static int skx_register_mci(struct skx_imc *imc)
 
        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 +496,7 @@ static int skx_register_mci(struct skx_imc *imc)
 
 fail:
        kfree(mci->ctl_name);
+fail0:
        edac_mc_free(mci);
        imc->mci = NULL;
        return rc;
-- 
1.9.1