i2c: imx-lpi2c: clean rx/tx buffers upon new message
[ Upstream commit 987dd36c0141f6ab9f0fbf14d6b2ec3342dedb2f ] When start sending a new message clear the Rx & Tx buffer pointers in order to avoid using stale pointers. Signed-off-by:Alexander Stein <alexander.stein@ew.tq-group.com> Tested-by:
Emanuele Ghidoli <emanuele.ghidoli@toradex.com> Signed-off-by:
Wolfram Sang <wsa@kernel.org> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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