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spi: intel: Add check devm_kasprintf() returned value

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intel_spi_populate_chip() use devm_kasprintf() to set pdata->name.
This can return a NULL pointer on failure but this returned value
is not checked.

Fixes: e58db3bcd9 ("spi: intel: Add default partition and name to the second chip")
Signed-off-by: Charles Han <hanchunchao@inspur.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://patch.msgid.link/20240830074106.8744-1-hanchunchao@inspur.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Han 2024-08-30 15:41:06 +08:00 committed by Mark Brown
parent 5f3eee1eef
commit 2920294686
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GPG Key ID: 24D68B725D5487D0
1 changed files with 3 additions and 0 deletions
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3
drivers/spi/spi-intel.c
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@ -1390,6 +1390,9 @@ static int intel_spi_populate_chip(struct intel_spi *ispi)
pdata->name = devm_kasprintf(ispi->dev, GFP_KERNEL, "%s-chip1",
dev_name(ispi->dev));
if (!pdata->name)
return -ENOMEM;
pdata->nr_parts = 1;
parts = devm_kcalloc(ispi->dev, pdata->nr_parts, sizeof(*parts),
GFP_KERNEL);