commit 0c40b942f6a99f2ade4d43ed5186bbba1c88d9f6
author Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Wed Aug 29 23:29:21 2018 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Fri Dec 13 08:51:54 2019 +0100
tree 24c6d19b83852e217d2558b0309b0b50bbe8e5f9
parent 0e6ec8b39105ef5f63a9af25a60fc2f7d2a682a2

dma-mapping: fix return type of dma_set_max_seg_size()

[ Upstream commit c9d76d0655c06b8c1f944e46c4fd9e9cf4b331c0 ]

The function dma_set_max_seg_size() can return either 0 on success or
-EIO on error. Change its return type from unsigned int to int to
capture this.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>