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i2c: xiic: return value of xiic_reinit

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Check the return value of xiic_reinit.

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Shubhrajyoti Datta 2022-04-20 13:29:21 +05:30 committed by Wolfram Sang
parent 96789dce04
commit 8fa9c93880
1 changed files with 4 additions and 1 deletions
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5
drivers/i2c/busses/i2c-xiic.c
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@ -381,6 +381,7 @@ static irqreturn_t xiic_process(int irq, void *dev_id)
int xfer_more = 0; int xfer_more = 0;
int wakeup_req = 0; int wakeup_req = 0;
int wakeup_code = 0; int wakeup_code = 0;
int ret;
/* Get the interrupt Status from the IPIF. There is no clearing of /* Get the interrupt Status from the IPIF. There is no clearing of
* interrupts in the IPIF. Interrupts must be cleared at the source. * interrupts in the IPIF. Interrupts must be cleared at the source.
@ -415,7 +416,9 @@ static irqreturn_t xiic_process(int irq, void *dev_id)
* fifos and the next message is a TX with len 0 (only addr) * fifos and the next message is a TX with len 0 (only addr)
* reset the IP instead of just flush fifos * 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) { if (i2c->rx_msg) {
wakeup_req = 1; wakeup_req = 1;