Messages in this thread Patch in this message | | | From | Devendra Naga <> | Subject | [PATCH 1/2] staging/comedi/drivers: release allocated I/O region if alloc_private fails | Date | Sun, 1 Jul 2012 19:06:38 +0530 |
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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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