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[PATCH 2/3] EDAC: sb_edac: Handle return value of kasprintf

From Arvind Yadav <arvind.yadav.cs@gmail.com>
Newsgroups linux.kernel
Subject [PATCH 2/3] EDAC: sb_edac: Handle return value of kasprintf
Date 2017-09-21 10:00 +0200
Message-ID <us4yS-6pb-15@gated-at.bofh.it> (permalink)
References <us4yR-6pb-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/edac/sb_edac.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index dc05916..2b9e831 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -3286,6 +3286,10 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
 			pvt->sbridge_dev->source_id, pvt->sbridge_dev->dom);
 		break;
 	}
+	if (!mci->ctl_name) {
+		rc = -ENOMEM;
+		goto fail0;
+	}
 
 	/* Get dimm basic config and the memory layout */
 	rc = get_dimm_config(mci);
-- 
1.9.1

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Thread

[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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