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Issue of the Implementation # L0252
Brief
vmxnet3: invalid assumption about invalid dma_pa in vmxnet3_set_mc()
Detailed Description
vmxnet3_set_mc() assumes zero is invalid physical address:
- 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.
Component
linux-kernel 4.8
Accepted
https://lkml.org/lkml/2016/10/7/705
commit
Status
Fixed in kernel 4.9-rc4
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