Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 222/346] bus: fsl-mc: fix error return code in fsl_mc_object_allocate() | Date | Mon, 28 Dec 2020 13:49:01 +0100 |
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From: Zhang Changzhong <zhangchangzhong@huawei.com>
[ 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: 197f4d6a4a00 ("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> --- drivers/bus/fsl-mc/fsl-mc-allocator.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/bus/fsl-mc/fsl-mc-allocator.c b/drivers/bus/fsl-mc/fsl-mc-allocator.c index e906ecfe23dd8..9cb0733a03991 100644 --- a/drivers/bus/fsl-mc/fsl-mc-allocator.c +++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c @@ -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; + } *new_mc_adev = mc_adev; return 0; -- 2.27.0
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