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| author | Wei Yongjun <weiyongjun1@huawei.com> | 2020-05-09 09:56:54 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-15 16:32:20 +0200 |
| commit | 1ea34b2988554af8a83a44a0a8e5aaa9e5a60c64 (patch) | |
| tree | 9155b3088809aa915d19cdf39790e35df9c4db7d /drivers/bus/mhi | |
| parent | ipack: tpci200: fix error return code in tpci200_register() (diff) | |
| download | linux-1ea34b2988554af8a83a44a0a8e5aaa9e5a60c64.tar.xz linux-1ea34b2988554af8a83a44a0a8e5aaa9e5a60c64.zip | |
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: 3000f85b8f47 ("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>
Diffstat (limited to 'drivers/bus/mhi')
| -rw-r--r-- | drivers/bus/mhi/core/init.c | 2 |
1 files changed, 2 insertions, 0 deletions
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 |