While we deal with 0 returned, some drivers directly use and check for DMA_MAPPING_ERROR. Add the case and check for both in dma_mapping_error(). MFC after: 1 week Reviewed by: hselasky Differential Revision: https://reviews.freebsd.org/D36686 |
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lindebugfs | ||
linprocfs | ||
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linux | ||
linuxkpi | ||
x86bios |