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>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/i2c/busses/i2c-pxa-pci.c b/drivers/i2c/busses/i2c-pxa-pci.c
index 6659d269b841..b73da6cd6f91 100644
--- 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;