Commit 1ea34b29 authored May 09, 2020 by Wei Yongjun Committed by Greg Kroah-Hartman May 15, 2020

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: 3000f85b ("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>

parent 13331747

drivers/bus/mhi/core/init.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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