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bus: mhi: core: Fix some error return code 

Fix to return negative error code from the error handling case
instead of 0 in mhi_init_dev_ctxt() and mhi_driver_probe().

Fixes: 3000f85b8f ("bus: mhi: core: Add support for basic PM operations")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20200509075654.175002-1-weiyongjun1@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
alistair/sunxi64-5.7-dsi
Wei Yongjun 2020-05-09 07:56:54 +00:00 committed by Greg Kroah-Hartman
parent 133317479f
commit 1ea34b2988
1 changed files with 2 additions and 0 deletions
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2
drivers/bus/mhi/core/init.c
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@ -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,
@ -1100,6 +1101,7 @@ static int mhi_driver_probe(struct device *dev)
}
}
ret = -EINVAL;
if (dl_chan) {
/*
* If channel supports LPM notifications then status_cb should