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Groups > linux.kernel > #1736433
| From | Arvind Yadav <arvind.yadav.cs@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/3] EDAC: i7core: Handle return value of kasprintf |
| Date | 2017-09-21 10:00 +0200 |
| Message-ID | <us4yS-6pb-9@gated-at.bofh.it> (permalink) |
| References | <us4yR-6pb-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
kasprintf() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@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
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[PATCH 0/3] EDAC: Handle return value of kasprintf Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-09-21 10:00 +0200 [PATCH 3/3] EDAC: skx_edac: Handle return value of kasprintf Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-09-21 10:00 +0200 [PATCH 1/3] EDAC: i7core: Handle return value of kasprintf Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-09-21 10:00 +0200 [PATCH 2/3] EDAC: sb_edac: Handle return value of kasprintf Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-09-21 10:00 +0200 Re: [PATCH 0/3] EDAC: Handle return value of kasprintf Borislav Petkov <bp@alien8.de> - 2017-09-21 12:30 +0200
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