diff options
| author | Wang Chen <wangchen@cn.fujitsu.com> | 2008-07-08 03:06:46 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-08 03:06:46 -0700 |
| commit | 568b4933a9902aed0f51e2e1bea3da157fb18833 (patch) | |
| tree | e50e94dd9a9b25af5141bd85d30275362af4524a /drivers | |
| parent | 3888e9efc9bf05e60504d2a420be7a527ff43678 (diff) | |
| download | kernel_samsung_smdk4412-568b4933a9902aed0f51e2e1bea3da157fb18833.zip kernel_samsung_smdk4412-568b4933a9902aed0f51e2e1bea3da157fb18833.tar.gz kernel_samsung_smdk4412-568b4933a9902aed0f51e2e1bea3da157fb18833.tar.bz2 | |
irda: via-ircc proper dma freeing
1. dma should be freed when dma2 request fail.
2. dma2 should be freed too when device close.
Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/irda/via-ircc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c index 58e1287..04ad357 100644 --- a/drivers/net/irda/via-ircc.c +++ b/drivers/net/irda/via-ircc.c @@ -1546,6 +1546,7 @@ static int via_ircc_net_open(struct net_device *dev) IRDA_WARNING("%s, unable to allocate dma2=%d\n", driver_name, self->io.dma2); free_irq(self->io.irq, self); + free_dma(self->io.dma); return -EAGAIN; } } @@ -1606,6 +1607,8 @@ static int via_ircc_net_close(struct net_device *dev) EnAllInt(iobase, OFF); free_irq(self->io.irq, dev); free_dma(self->io.dma); + if (self->io.dma2 != self->io.dma) + free_dma(self->io.dma2); return 0; } |