platform_get_irq() is called after ioremap(), if it fails,
iounmap() needs be called in error the path.
Fixes: 2fd84b9b839c ("uio: pruss: fix to check return value of platform_get_irq() in pruss_probe()")
Signed-off-by: Yang Yingliang <[email protected]>
---
drivers/uio/uio_pruss.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/uio/uio_pruss.c b/drivers/uio/uio_pruss.c
index 122c38e2fbbd..77e2dc404885 100644
--- a/drivers/uio/uio_pruss.c
+++ b/drivers/uio/uio_pruss.c
@@ -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,
--
2.25.1