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[PATCH] pcnet32: remove incorrect pcnet32_free_ring
During a code scan for another change I discovered that this call to pcnet32_free_ring must be removed. If the open fails due to a lack of memory all the ring structures are removed via the call to free_ring and a subsequent call to open will dereference a null pointer in pcnet32_init_ring. Please apply to 2.6.17. Signed-off-by: Don Fry <brazilnut@us.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
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@ -1774,8 +1774,6 @@ static int pcnet32_open(struct net_device *dev)
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lp->rx_dma_addr[i] = 0;
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}
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pcnet32_free_ring(dev);
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/*
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* Switch back to 16bit mode to avoid problems with dumb
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* DOS packet driver after a warm reboot
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