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Date: Thu, 3 Sep 2020 03:52:42 +0300 From: Dmitry Osipenko <digetx@...il.com> To: Thierry Reding <thierry.reding@...il.com>, Jonathan Hunter <jonathanh@...dia.com>, Laxman Dewangan <ldewangan@...dia.com>, Wolfram Sang <wsa@...-dreams.de>, Michał Mirosław <mirq-linux@...e.qmqm.pl>, Andy Shevchenko <andy.shevchenko@...il.com> Cc: linux-i2c@...r.kernel.org, linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH v3 04/22] i2c: tegra: Don't ignore tegra_i2c_flush_fifos() error The tegra_i2c_flush_fifos() may fail and transfer should be aborted in this case. Reviewed-by: Michał Mirosław <mirq-linux@...e.qmqm.pl> Signed-off-by: Dmitry Osipenko <digetx@...il.com> --- drivers/i2c/busses/i2c-tegra.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 79e542cf3e59..b912a7153e3b 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -1189,7 +1189,9 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev, bool dma; u16 xfer_time = 100; - tegra_i2c_flush_fifos(i2c_dev); + err = tegra_i2c_flush_fifos(i2c_dev); + if (err) + return err; i2c_dev->msg_buf = msg->buf; i2c_dev->msg_buf_remaining = msg->len; -- 2.27.0
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