diff mbox series

[v2,04/17] i2c: tegra: Don't ignore tegra_i2c_flush_fifos() error

Message ID 20200901211102.11072-5-digetx@gmail.com
State Superseded
Headers show
Series Improvements for Tegra I2C driver | expand

Commit Message

Dmitry Osipenko Sept. 1, 2020, 9:10 p.m. UTC 
The tegra_i2c_flush_fifos() may fail and transfer should be aborted in
this case.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 drivers/i2c/busses/i2c-tegra.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 0d358bc12973..2da45ff32621 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1179,7 +1179,9 @@  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;