Commit 979ca1ca authored by Yang Yingliang's avatar Yang Yingliang Committed by Greg Kroah-Hartman
Browse files

uio: pruss: fix missing iounmap() in pruss_probe() 



platform_get_irq() is called after ioremap(), if it fails,
iounmap() needs be called in error the path.

Fixes: 2fd84b9b ("uio: pruss: fix to check return value of platform_get_irq() in pruss_probe()")
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20230808123827.560603-1-yangyingliang@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e75850b4

drivers/uio/uio_pruss.c

+2 −1
Original line number Diff line number Diff line
@@ -177,7 +177,7 @@ static int pruss_probe(struct platform_device *pdev) 


	ret = platform_get_irq(pdev, 0);

	if (ret < 0)

		goto err_free_ddr_vaddr;

		goto err_unmap;



	gdev->hostirq_start = ret;

	gdev->pintc_base = pdata->pintc_base;
@@ -215,6 +215,7 @@ static int pruss_probe(struct platform_device *pdev) 
	for (i = 0, p = gdev->info; i < cnt; i++, p++) {

		uio_unregister_device(p);

	}

err_unmap:

	iounmap(gdev->prussio_vaddr);

err_free_ddr_vaddr:

	dma_free_coherent(dev, extram_pool_sz, gdev->ddr_vaddr,