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(parent: 66ab631) | patch
dma-mapping: disallow .map_sg operations from returning zero on error
authorLogan Gunthorpe <[email protected]>
Mon, 9 Aug 2021 15:13:31 +0000 (17:13 +0200)
committerChristoph Hellwig <[email protected]>
Mon, 9 Aug 2021 15:15:02 +0000 (17:15 +0200)
commitd03c54419274f96434e2ad74e59e67ec6d54ca86
tree01226f9a07092a6c4d83ecf6e6adf594c595bafatree | snapshot
parent66ab63104f9cab09209851fef168f5972d791903commit | diff
dma-mapping: disallow .map_sg operations from returning zero on error

Now that all the .map_sg operations have been converted to returning
proper error codes, drop the code to handle a zero return value,
add a warning if a zero is returned.

Signed-off-by: Logan Gunthorpe <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
kernel/dma/mapping.c diff | blob | blame | history
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