mbox_request_channel() returning value was changed in case of error. It uses returning value of of_parse_phandle_with_args(). It is returning with -ENOENT instead of -ENODEV when no mboxes property exists.
Fixes: 24fdd5074b20 ("mailbox: use error ret code of of_parse_phandle_with_args()") Signed-off-by: Barnabás Czémán <barnabas.cze...@mainlining.org> --- drivers/soc/qcom/smp2p.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c index a3e88ced328a91f1eb9dbaaaeb12fc901838bdaa..c9199d6fbe26ecc5ce941cfd608ebf1381be0935 100644 --- a/drivers/soc/qcom/smp2p.c +++ b/drivers/soc/qcom/smp2p.c @@ -575,7 +575,7 @@ static int qcom_smp2p_probe(struct platform_device *pdev) smp2p->mbox_client.knows_txdone = true; smp2p->mbox_chan = mbox_request_channel(&smp2p->mbox_client, 0); if (IS_ERR(smp2p->mbox_chan)) { - if (PTR_ERR(smp2p->mbox_chan) != -ENODEV) + if (PTR_ERR(smp2p->mbox_chan) != -ENOENT) return PTR_ERR(smp2p->mbox_chan); smp2p->mbox_chan = NULL; -- 2.49.0