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authorMasahisa Kojima <masahisa.kojima@linaro.org>2019-05-21 04:33:50 +0300
committerWolfram Sang <wsa@the-dreams.de>2019-05-27 22:29:04 +0300
commitff9378904d9d7a3fcb8406604e089e535e357b1d (patch)
tree31c72e7e909cef199d0db4072c4c94f8f2506827 /drivers/i2c
parent13067ef73f337336e3149f5bb9f3fd05fe7f87a0 (diff)
downloadlinux-ff9378904d9d7a3fcb8406604e089e535e357b1d.tar.xz
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')
-rw-r--r--drivers/i2c/busses/i2c-synquacer.c2
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)