i2c: sh_mobile: fix leak when using DMA bounce buffer
authorWolfram Sang <[email protected]>
Fri, 24 Aug 2018 14:52:46 +0000 (16:52 +0200)
committerWolfram Sang <[email protected]>
Thu, 30 Aug 2018 21:13:59 +0000 (23:13 +0200)
commitcebc07d84ad71bc58d6f59b770e4347da48a5a2b
tree213a643dce403942ef2057a48c665877df57ac5c
parent531db50170a3e6d113c968fe7a6dda8d55d02ede
i2c: sh_mobile: fix leak when using DMA bounce buffer

We only freed the bounce buffer after successful DMA, missing the cases
where DMA setup may have gone wrong. Use a better location which always
gets called after each message and use 'stop_after_dma' as a flag for a
successful transfer.

Signed-off-by: Wolfram Sang <[email protected]>
Reviewed-by: Niklas Söderlund <[email protected]>
Signed-off-by: Wolfram Sang <[email protected]>
drivers/i2c/busses/i2c-sh_mobile.c