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mtd: maps: pxa2xx-flash: fix memory leak in probe 

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
This commit is contained in:
Zheng Yongjun 2022-11-19 07:33:07 +00:00 committed by Miquel Raynal
parent 56570bdad5
commit 2399401fee
1 changed files with 2 additions and 0 deletions
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2
drivers/mtd/maps/pxa2xx-flash.c
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@ -64,6 +64,7 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
if (!info->map.virt) {
printk(KERN_WARNING "Failed to ioremap %s\n",
info->map.name);
kfree(info);
return -ENOMEM;
}
info->map.cached = ioremap_cache(info->map.phys, info->map.size);
@ -85,6 +86,7 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
iounmap((void *)info->map.virt);
if (info->map.cached)
iounmap(info->map.cached);
kfree(info);
return -EIO;
}
info->mtd->dev.parent = &pdev->dev;