From 568b4933a9902aed0f51e2e1bea3da157fb18833 Mon Sep 17 00:00:00 2001 From: Wang Chen Date: Tue, 8 Jul 2008 03:06:46 -0700 Subject: [PATCH] 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 Signed-off-by: Samuel Ortiz Signed-off-by: David S. Miller --- drivers/net/irda/via-ircc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c index 58e128784585..04ad3573b159 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; } -- 2.20.1