Re: RDMA/cxgb4: Add a sanity check in process_work()

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On Tue, Dec 05, 2017 at 05:36:54PM +0300, Dan Carpenter wrote:
> The story is that Smatch marks skb->data as untrusted so it generates
> a warning message here:
> 
>     drivers/infiniband/hw/cxgb4/cm.c:4100 process_work()
>     error: buffer overflow 'work_handlers' 241 <= 255
> 
> In other places which handle this such as t4_uld_rx_handler() there is
> some checking to make sure that the function pointer is not NULL.  I
> have added bounds checking and a check for NULL here as well.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> Acked-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>

Thanks, applied to -next

Jason
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