From: Alexey Khoroshilov
Date: Fri, 7 Oct 2016 22:53:43 -0400
> vmxnet3_set_mc() still assumes zero is invalid pa:
> it assumes dma_mapping_error(...,0) returns true if vmxnet3_copy_mc() fails;
> it calls dma_unmap_single() iff new_table_pa is not zero.
>
> The patch adds an explicit variab
vmxnet3_set_mc() still assumes zero is invalid pa:
it assumes dma_mapping_error(...,0) returns true if vmxnet3_copy_mc() fails;
it calls dma_unmap_single() iff new_table_pa is not zero.
The patch adds an explicit variable to track status of new_table_pa.
Found by Linux Driver Verification pro
