diff options
| author | Masahisa Kojima <masahisa.kojima@linaro.org> | 2019-05-21 10:33:50 +0900 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2019-05-27 21:29:04 +0200 |
| commit | ff9378904d9d7a3fcb8406604e089e535e357b1d (patch) | |
| tree | 31c72e7e909cef199d0db4072c4c94f8f2506827 /drivers/i2c/busses/i2c-synquacer.c | |
| parent | 13067ef73f337336e3149f5bb9f3fd05fe7f87a0 (diff) | |
i2c: synquacer: fix synquacer_i2c_doxfer() return value
master_xfer should return the number of messages successfully
processed.
Fixes: 0d676a6c4390 ("i2c: add support for Socionext SynQuacer I2C controller")
Cc: <stable@vger.kernel.org> # v4.19+
Signed-off-by: Okamoto Satoru <okamoto.satoru@socionext.com>
Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-synquacer.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-synquacer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c index f14d4b3fab44..f724c8e6b360 100644 --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -351,7 +351,7 @@ static int synquacer_i2c_doxfer(struct synquacer_i2c *i2c, /* wait 2 clock periods to ensure the stop has been through the bus */ udelay(DIV_ROUND_UP(2 * 1000, i2c->speed_khz)); - return 0; + return ret; } static irqreturn_t synquacer_i2c_isr(int irq, void *dev_id) |