From: Zhang Changzhong Date: Fri, 4 Dec 2020 08:02:47 +0000 (+0800) Subject: bus: fsl-mc: fix error return code in fsl_mc_object_allocate() X-Git-Tag: v5.11-rc1~164^2~22 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3d70fb03711c37bc64e8e9aea5830f498835f6bf;p=thirdparty%2Flinux.git bus: fsl-mc: fix error return code in fsl_mc_object_allocate() 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 Acked-by: Laurentiu Tudor Signed-off-by: Zhang Changzhong Link: https://lore.kernel.org/r/1607068967-31991-1-git-send-email-zhangchangzhong@huawei.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/bus/fsl-mc/fsl-mc-allocator.c b/drivers/bus/fsl-mc/fsl-mc-allocator.c index e71a6f52ea0cf..2d7c764bb7dcf 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; + } mc_adev->consumer_link = device_link_add(&mc_dev->dev, &mc_adev->dev,