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
parent
133317479f
commit
1ea34b2988
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@ -291,6 +291,7 @@ int mhi_init_dev_ctxt(struct mhi_controller *mhi_cntrl)
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}
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}
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/* Setup cmd context */
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/* Setup cmd context */
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ret = -ENOMEM;
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mhi_ctxt->cmd_ctxt = mhi_alloc_coherent(mhi_cntrl,
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mhi_ctxt->cmd_ctxt = mhi_alloc_coherent(mhi_cntrl,
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sizeof(*mhi_ctxt->cmd_ctxt) *
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sizeof(*mhi_ctxt->cmd_ctxt) *
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NR_OF_CMD_RINGS,
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NR_OF_CMD_RINGS,
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@ -1100,6 +1101,7 @@ static int mhi_driver_probe(struct device *dev)
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}
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}
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}
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}
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ret = -EINVAL;
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if (dl_chan) {
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if (dl_chan) {
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/*
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/*
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* If channel supports LPM notifications then status_cb should
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* If channel supports LPM notifications then status_cb should
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