Re: [Bugme-new] [Bug 11088] New: Warning about NULL pointer dereference when attaching usb hd

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On Wed, 16 Jul 2008, jidong xiao wrote:

> Hi, Alan,
> 
> I disassembled the source code via kdb.
> slave_alloc+0x2b: call blk_queue_update_dma_alignment
> scsi_alloc_sdev+0x143: call scsi_adjust_queue_depth

> So the problems is, either sdev->request_queue or bulk_in_ep is NULL pointer.
> In my opinion, bulk_in_ep is more likely to be a NULL pointer as it is
> just calculated in the prior line.
> 
> What do you think about this issue?

Read the full report in Bugzilla and you'll see.

Alan Stern

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