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path: root/drivers/bus/fsl-mc/mc-io.c
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Diffstat (limited to 'drivers/bus/fsl-mc/mc-io.c')
-rw-r--r--drivers/bus/fsl-mc/mc-io.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/bus/fsl-mc/mc-io.c b/drivers/bus/fsl-mc/mc-io.c
index 7226cfc49b6f..3ae574a58cce 100644
--- a/drivers/bus/fsl-mc/mc-io.c
+++ b/drivers/bus/fsl-mc/mc-io.c
@@ -209,9 +209,19 @@ int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev,
if (error < 0)
goto error_cleanup_resource;
+ dpmcp_dev->consumer_link = device_link_add(&mc_dev->dev,
+ &dpmcp_dev->dev,
+ DL_FLAG_AUTOREMOVE_CONSUMER);
+ if (!dpmcp_dev->consumer_link) {
+ error = -EINVAL;
+ goto error_cleanup_mc_io;
+ }
+
*new_mc_io = mc_io;
return 0;
+error_cleanup_mc_io:
+ fsl_destroy_mc_io(mc_io);
error_cleanup_resource:
fsl_mc_resource_free(resource);
return error;
@@ -244,6 +254,9 @@ void fsl_mc_portal_free(struct fsl_mc_io *mc_io)
fsl_destroy_mc_io(mc_io);
fsl_mc_resource_free(resource);
+
+ device_link_del(dpmcp_dev->consumer_link);
+ dpmcp_dev->consumer_link = NULL;
}
EXPORT_SYMBOL_GPL(fsl_mc_portal_free);