Messages in this thread | | | Date | Wed, 11 Jun 2008 01:57:30 -0400 | From | "Miles Lane" <> | Subject | Re: BUG: NULL pointer dereference at 00000000 -- IP: [<f8e783d5>] :b43:b43_dma_mapping_error+0x16/0x155 |
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> The line that fails is > > if (unlikely(dma_mapping_error(ring->dev->dev->dma_dev, addr))) > > The value at 0x58(%eax) is zero, which corresponds to the "struct b43_wldev > *dev" line in struct b43_dmaring. In other words, ring->dev is NULL, which > causes the error. I'll leave it to FUJITA Tomonori to figure out why.
Thanks all,
I might have time in the morning to test one more patch, otherwise I will be back in about three weeks.
Best wishes,
Miles
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