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| author | Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com> | 2022-04-20 13:29:21 +0530 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2022-05-14 16:02:21 +0200 |
| commit | 8fa9c93880530a91c6ea83b49bd37c268e9bf47e (patch) | |
| tree | 5327329eb31e382f628e72426e88e65f8b03719b | |
| parent | 96789dce043f5bff8b7d62aa28d52a7c59403a84 (diff) | |
| download | linux-8fa9c93880530a91c6ea83b49bd37c268e9bf47e.tar.bz2 | |
i2c: xiic: return value of xiic_reinit
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>
| -rw-r--r-- | drivers/i2c/busses/i2c-xiic.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index ffefe3c482e9..8b39f9c7e773 100644 --- a/drivers/i2c/busses/i2c-xiic.c +++ b/drivers/i2c/busses/i2c-xiic.c @@ -381,6 +381,7 @@ static irqreturn_t xiic_process(int irq, void *dev_id) int xfer_more = 0; int wakeup_req = 0; int wakeup_code = 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. @@ -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) * 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) { wakeup_req = 1; |