> -----Original Message----- > From: dev <[email protected]> On Behalf Of Gaetan Rivet > Sent: Wednesday, May 13, 2020 12:48 PM > To: [email protected] > Subject: [dpdk-dev] [PATCH v1 2/2] pci: explain how empty strings are rejected > in DBDF > > Empty strings are forbidden as input to rte_pci_addr_parse(). > It is explicitly enforced in BDF parsing as parsing the bus > field will immediately fail. The related check is commented. > > It is implicitly enforced in DBDF parsing, as the domain would be > parsed to 0 without error, but the check `end[0] != ':'` afterward > will return -EINVAL. > > Enforcing consistency between parsers by reading the code is not helped > by this property being implicit. Add a comment to explain. > > Signed-off-by: Gaetan Rivet <[email protected]> > ---
Acked-by: Darek Stojaczyk <[email protected]>
