From: Zhang Changzhong <zhangchangzh...@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 <hul...@huawei.com>
Acked-by: Laurentiu Tudor <laurentiu.tu...@nxp.com>
Signed-off-by: Zhang Changzhong <zhangchangzh...@huawei.com>
Link:
https://lore.kernel.org/r/1607068967-31991-1-git-send-email-zhangchangzh...@huawei.com
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Sasha Levin <sas...@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
