Fix to return negative error code from the error handling case instead of 0 in mhi_init_dev_ctxt() and mhi_driver_probe(). Fixes: 3000f85b8f47 ("bus: mhi: core: Add support for basic PM operations") Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> --- drivers/bus/mhi/core/init.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c index eb2ab058a01d..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, @@ -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