From: Masahisa Kojima masahisa.kojima@linaro.org
commit ff9378904d9d7a3fcb8406604e089e535e357b1d upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/i2c/busses/i2c-synquacer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -356,7 +356,7 @@ static int synquacer_i2c_doxfer(struct s /* 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)