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i2c: sh_mobile: fix leak when using DMA bounce buffer
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Fri, 24 Aug 2018 14:52:46 +0000 (16:52 +0200)
committerWolfram Sang <wsa@the-dreams.de>
Thu, 30 Aug 2018 21:13:59 +0000 (23:13 +0200)
commitcebc07d84ad71bc58d6f59b770e4347da48a5a2b
tree213a643dce403942ef2057a48c665877df57ac5ctree | snapshot
parent531db50170a3e6d113c968fe7a6dda8d55d02edecommit | diff
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 <wsa+renesas@sang-engineering.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-sh_mobile.c diff | blob | history
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