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path: root/drivers/bus/mhi/core/init.c
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Diffstat (limited to 'drivers/bus/mhi/core/init.c')
-rw-r--r--drivers/bus/mhi/core/init.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c
index b38359c480ea..1f8c82603179 100644
--- a/drivers/bus/mhi/core/init.c
+++ b/drivers/bus/mhi/core/init.c
@@ -291,6 +291,7 @@ int mhi_init_dev_ctxt(struct mhi_controller *mhi_cntrl)
}
/* Setup cmd context */
+ ret = -ENOMEM;
mhi_ctxt->cmd_ctxt = mhi_alloc_coherent(mhi_cntrl,
sizeof(*mhi_ctxt->cmd_ctxt) *
NR_OF_CMD_RINGS,
@@ -812,10 +813,9 @@ int mhi_register_controller(struct mhi_controller *mhi_cntrl,
if (!mhi_cntrl)
return -EINVAL;
- if (!mhi_cntrl->runtime_get || !mhi_cntrl->runtime_put)
- return -EINVAL;
-
- if (!mhi_cntrl->status_cb || !mhi_cntrl->link_status)
+ if (!mhi_cntrl->runtime_get || !mhi_cntrl->runtime_put ||
+ !mhi_cntrl->status_cb || !mhi_cntrl->read_reg ||
+ !mhi_cntrl->write_reg)
return -EINVAL;
ret = parse_config(mhi_cntrl, config);
@@ -1101,6 +1101,7 @@ static int mhi_driver_probe(struct device *dev)
}
}
+ ret = -EINVAL;
if (dl_chan) {
/*
* If channel supports LPM notifications then status_cb should