Commit 8fa9c938 authored by Shubhrajyoti Datta's avatar Shubhrajyoti Datta Committed by Wolfram Sang
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i2c: xiic: return value of xiic_reinit 



Check the return value of xiic_reinit.

Signed-off-by: default avatarShubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Acked-by: default avatarMichal Simek <michal.simek@xilinx.com>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent 96789dce

drivers/i2c/busses/i2c-xiic.c

+4 −1
Original line number Diff line number Diff line
@@ -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;