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mtd: maps: pxa2xx-flash: fix memory leak in probe
[ Upstream commit2399401fee
] Free 'info' upon remapping error to avoid a memory leak. Fixes:e644f7d628
("[MTD] MAPS: Merge Lubbock and Mainstone drivers into common PXA2xx driver") Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> [<miquel.raynal@bootlin.com>: Reword the commit log] Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20221119073307.22929-1-zhengyongjun3@huawei.com Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -64,6 +64,7 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
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if (!info->map.virt) {
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printk(KERN_WARNING "Failed to ioremap %s\n",
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info->map.name);
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kfree(info);
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return -ENOMEM;
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}
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info->map.cached = ioremap_cache(info->map.phys, info->map.size);
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@ -85,6 +86,7 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
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iounmap((void *)info->map.virt);
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if (info->map.cached)
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iounmap(info->map.cached);
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kfree(info);
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return -EIO;
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}
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info->mtd->dev.parent = &pdev->dev;
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