i2c-pxa2xx: return proper error code in ce4100_i2c_probe error paths

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

diff --git a/drivers/i2c/busses/i2c-pxa-pci.c b/drivers/i2c/busses/i2c-pxa-pci.c
index 6659d26..b73da6c 100644 (file)
--- a/drivers/i2c/busses/i2c-pxa-pci.c
+++ b/drivers/i2c/busses/i2c-pxa-pci.c
@@ -109,12 +109,15 @@ static int __devinit ce4100_i2c_probe(struct pci_dev *dev,
                return -EINVAL;
        }
        sds = kzalloc(sizeof(*sds), GFP_KERNEL);
-       if (!sds)
+       if (!sds) {
+               ret = -ENOMEM;
                goto err_mem;
+       }
 
        for (i = 0; i < ARRAY_SIZE(sds->pdev); i++) {
                sds->pdev[i] = add_i2c_device(dev, i);
                if (IS_ERR(sds->pdev[i])) {
+                       ret = PTR_ERR(sds->pdev[i]);
                        while (--i >= 0)
                                platform_device_unregister(sds->pdev[i]);
                        goto err_dev_add;