if alloc_private fail, we wont' release the I/O region,
which was request_region 'ed.

release the allocated I/O region if alloc_private fails.

Signed-off-by: Devendra Naga <[email protected]>
---
 drivers/staging/comedi/drivers/fl512.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/comedi/drivers/fl512.c 
b/drivers/staging/comedi/drivers/fl512.c
index d1da809..52e6d14 100644
--- a/drivers/staging/comedi/drivers/fl512.c
+++ b/drivers/staging/comedi/drivers/fl512.c
@@ -125,8 +125,10 @@ static int fl512_attach(struct comedi_device *dev, struct 
comedi_devconfig *it)
        }
        dev->iobase = iobase;
        dev->board_name = "fl512";
-       if (alloc_private(dev, sizeof(struct fl512_private)) < 0)
+       if (alloc_private(dev, sizeof(struct fl512_private)) < 0) {
+               release_region(iobase, FL512_SIZE);
                return -ENOMEM;
+       }
 
 #if DEBUG
        printk(KERN_DEBUG "malloc ok\n");
-- 
1.7.9.5

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