diff options
Diffstat (limited to 'drivers/staging/greybus/manifest.c')
| -rw-r--r-- | drivers/staging/greybus/manifest.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/staging/greybus/manifest.c b/drivers/staging/greybus/manifest.c index 529a984db992..3d1592fc94ea 100644 --- a/drivers/staging/greybus/manifest.c +++ b/drivers/staging/greybus/manifest.c @@ -250,6 +250,13 @@ static u32 gb_manifest_parse_cports(struct gb_bundle *bundle) if (cport_id > CPORT_ID_MAX) goto exit; + /* Nothing else should have its cport_id as control cport id */ + if (cport_id == GB_CONTROL_CPORT_ID) { + dev_err(&bundle->dev, "invalid cport id found (%02u)\n", + cport_id); + goto exit; + } + /* * Found one, move it to our temporary list after checking for * duplicates. |