[PATCH] mfd: pcf50633: Fix some memory leaks in the error handling path of 'pcf50633_probe()'

[Christophe JAILLET]

If a 'platform_device_alloc()' call fails, we still need to release the
resources that have already been allocated before returning.

Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
---
 drivers/mfd/pcf50633-core.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index f952dff6765f..0d2a88d53eed 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -242,8 +242,10 @@ static int pcf50633_probe(struct i2c_client *client,
 
        for (i = 0; i < PCF50633_NUM_REGULATORS; i++) {
                pdev = platform_device_alloc("pcf50633-regulator", i);
-               if (!pdev)
-                       return -ENOMEM;
+               if (!pdev) {
+                       ret = -ENOMEM;
+                       goto err2;
+               }
 
                pdev->dev.parent = pcf->dev;
                ret = platform_device_add_data(pdev, &pdata->reg_init_data[i],
@@ -269,6 +271,7 @@ static int pcf50633_probe(struct i2c_client *client,
 
 err:
        platform_device_put(pdev);
+err2:
        for (j = 0; j < i; j++)
                platform_device_put(pcf->regulator_pdev[j]);
 
-- 
2.14.1