[PATCH 4.4 065/132] memstick: r592: Fix error return in r592_probe()

[Greg Kroah-Hartman]

From: Jing Xiangfeng <jingxiangf...@huawei.com>

[ Upstream commit db29d3d1c2451e673e29c7257471e3ce9d50383a ]

Fix to return a error code from the error handling case instead of 0.

Fixes: 926341250102 ("memstick: add driver for Ricoh R5C592 card reader")
Signed-off-by: Jing Xiangfeng <jingxiangf...@huawei.com>
Link: https://lore.kernel.org/r/20201125014718.153563-1-jingxiangf...@huawei.com
Signed-off-by: Ulf Hansson <ulf.hans...@linaro.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/memstick/host/r592.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c
index ef09ba0289d72..b3857445d6736 100644
--- a/drivers/memstick/host/r592.c
+++ b/drivers/memstick/host/r592.c
@@ -763,8 +763,10 @@ static int r592_probe(struct pci_dev *pdev, const struct 
pci_device_id *id)
                goto error3;
 
        dev->mmio = pci_ioremap_bar(pdev, 0);
-       if (!dev->mmio)
+       if (!dev->mmio) {
+               error = -ENOMEM;
                goto error4;
+       }
 
        dev->irq = pdev->irq;
        spin_lock_init(&dev->irq_lock);
@@ -791,12 +793,14 @@ static int r592_probe(struct pci_dev *pdev, const struct 
pci_device_id *id)
                &dev->dummy_dma_page_physical_address, GFP_KERNEL);
        r592_stop_dma(dev , 0);
 
-       if (request_irq(dev->irq, &r592_irq, IRQF_SHARED,
-                         DRV_NAME, dev))
+       error = request_irq(dev->irq, &r592_irq, IRQF_SHARED,
+                         DRV_NAME, dev);
+       if (error)
                goto error6;
 
        r592_update_card_detect(dev);
-       if (memstick_add_host(host))
+       error = memstick_add_host(host);
+       if (error)
                goto error7;
 
        message("driver successfully loaded");
-- 
2.27.0