misc: fastrpc: fix remote page size calculation

Remote page size should be calculated based on address and size, fix this!
Without this we will endup with one page less in cases where the buffer
is across 3 pages.

Fixes: c68cfb718c ("misc: fastrpc: Add support for context Invoke method")
Reported-by: Krishnaiah Tadakamalla <ktadakam@qti.qualcomm.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Srinivas Kandagatla 2019-03-07 10:12:28 +00:00 • committed by Greg Kroah-Hartman
commit 02b45b47fb