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Subject[PATCH 1/2] staging/comedi/drivers: release allocated I/O region if alloc_private fails
Date
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 <devendra.aaru@gmail.com>
---
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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