From: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx> Check the return value of xiic_reinit. Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx> Signed-off-by: Raviteja Narayanam <raviteja.narayanam@xxxxxxxxxx> --- drivers/i2c/busses/i2c-xiic.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index 51b5fd5768db..b2ac76d94212 100644 --- a/drivers/i2c/busses/i2c-xiic.c +++ b/drivers/i2c/busses/i2c-xiic.c @@ -556,6 +556,7 @@ static irqreturn_t xiic_process(int irq, void *dev_id) struct xiic_i2c *i2c = dev_id; u32 pend, isr, ier; u32 clr = 0; + int ret; /* Get the interrupt Status from the IPIF. There is no clearing of * interrupts in the IPIF. Interrupts must be cleared at the source. @@ -592,7 +593,9 @@ static irqreturn_t xiic_process(int irq, void *dev_id) * fifos and the next message is a TX with len 0 (only addr) * reset the IP instead of just flush fifos */ - xiic_reinit(i2c); + ret = xiic_reinit(i2c); + if (!ret) + dev_dbg(i2c->adap.dev.parent, "reinit failed\n"); if (i2c->rx_msg) xiic_wakeup(i2c, STATE_ERROR); -- 2.17.1
