[PATCH 1/3] EDAC: i7core: 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/i7core_edac.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index c16c3b9..054f361 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -2161,6 +2161,11 @@ static int i7core_register_mci(struct i7core_dev 
*i7core_dev)
        mci->mod_name = "i7core_edac.c";
        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 +2219,7 @@ 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;
-- 
1.9.1