Merge tag 'block-6.6-2023-09-08' of git://git.kernel.dk/linux

[platform/kernel/linux-rpi.git] / drivers / uio / uio_pruss.c

diff --git a/drivers/uio/uio_pruss.c b/drivers/uio/uio_pruss.c
index 83966db..77e2dc4 100644 (file)
--- a/drivers/uio/uio_pruss.c
+++ b/drivers/uio/uio_pruss.c
@@ -175,8 +175,12 @@ static int pruss_probe(struct platform_device *pdev)
                goto err_free_ddr_vaddr;
        }
 
+       ret = platform_get_irq(pdev, 0);
+       if (ret < 0)
+               goto err_unmap;
+
+       gdev->hostirq_start = ret;
        gdev->pintc_base = pdata->pintc_base;
-       gdev->hostirq_start = platform_get_irq(pdev, 0);
 
        for (cnt = 0, p = gdev->info; cnt < MAX_PRUSS_EVT; cnt++, p++) {
                p->mem[0].addr = regs_prussio->start;
@@ -211,6 +215,7 @@ err_unloop:
        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,