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27 lines
864 B
Diff
27 lines
864 B
Diff
From 069f05346d01e7298939f16533953cdf52370be3 Mon Sep 17 00:00:00 2001
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From: Fabio Estevam <fabio.estevam@nxp.com>
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Date: Fri, 5 Jan 2018 18:02:55 -0200
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Subject: [PATCH 6/7] mtd: nand: qcom: Add a NULL check for devm_kasprintf()
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devm_kasprintf() may fail, so we should better add a NULL check
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and propagate an error on failure.
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Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
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Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
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---
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drivers/mtd/nand/qcom_nandc.c | 3 +++
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1 file changed, 3 insertions(+)
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--- a/drivers/mtd/nand/qcom_nandc.c
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+++ b/drivers/mtd/nand/qcom_nandc.c
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@@ -2639,6 +2639,9 @@ static int qcom_nand_host_init(struct qc
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nand_set_flash_node(chip, dn);
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mtd->name = devm_kasprintf(dev, GFP_KERNEL, "qcom_nand.%d", host->cs);
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+ if (!mtd->name)
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+ return -ENOMEM;
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+
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mtd->owner = THIS_MODULE;
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mtd->dev.parent = dev;
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