The current code was always returning a non-zero status value
to userspace applications when this ioctl was called.
The error code was ENODATA, which isn't actually an error,
it's always returned by dcd_enumerate_object() when it hits the
end of list.
Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
Signed-off-by: Ionut Nicu <ionut.nicu@xxxxxxxxxx>
---
drivers/staging/tidspbridge/rmgr/mgr.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/staging/tidspbridge/rmgr/mgr.c b/drivers/staging/tidspbridge/rmgr/mgr.c
index 0ea89a1..2eab6a5 100644
--- a/drivers/staging/tidspbridge/rmgr/mgr.c
+++ b/drivers/staging/tidspbridge/rmgr/mgr.c
@@ -169,6 +169,11 @@ int mgr_enum_node_info(u32 node_id, struct dsp_ndbprops *pndb_props,
}
}
+
+ /* the last status is not 0, but neither an error */
+ if (status > 0)
+ status = 0;
+
if (!status) {
if (node_id > (node_index - 1)) {
status = -EINVAL;
--
1.7.2.3
--
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