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bus: fsl-mc: fix error return code in fsl_mc_object_allocate()

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[ Upstream commit 3d70fb03711c37bc64e8e9aea5830f498835f6bf ]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 197f4d6a4a ("staging: fsl-mc: fsl-mc object allocator driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Acked-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Link: https://lore.kernel.org/r/1607068967-31991-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zhang Changzhong 2020-12-04 16:02:47 +08:00 committed by Greg Kroah-Hartman
parent 9b4f327c07
commit be4d879cb7
1 changed files with 3 additions and 1 deletions
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4
drivers/bus/fsl-mc/fsl-mc-allocator.c
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@ -292,8 +292,10 @@ int __must_check fsl_mc_object_allocate(struct fsl_mc_device *mc_dev,
goto error;
mc_adev = resource->data;
if (!mc_adev)
if (!mc_adev) {
error = -EINVAL;
goto error;
}
mc_adev->consumer_link = device_link_add(&mc_dev->dev,
&mc_adev->dev,