i2c: xgene-slimpro: Fix wrong pointer passed to PTR_ERR()

PTR_ERR should access the value just tested by IS_ERR, otherwise
the wrong error code will be returned.

Fixes: 7b6da7fe7bba ("mailbox: pcc: Use PCC mailbox channel pointer instead of standard")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

diff --git a/drivers/i2c/busses/i2c-xgene-slimpro.c b/drivers/i2c/busses/i2c-xgene-slimpro.c
index 1a19eba..63259b3 100644 (file)
--- a/drivers/i2c/busses/i2c-xgene-slimpro.c
+++ b/drivers/i2c/busses/i2c-xgene-slimpro.c
@@ -487,7 +487,7 @@ static int xgene_slimpro_i2c_probe(struct platform_device *pdev)
                pcc_chan = pcc_mbox_request_channel(cl, ctx->mbox_idx);
                if (IS_ERR(pcc_chan)) {
                        dev_err(&pdev->dev, "PCC mailbox channel request failed\n");
-                       return PTR_ERR(ctx->pcc_chan);
+                       return PTR_ERR(pcc_chan);
                }
 
                ctx->pcc_chan = pcc_chan;