diff options
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-fwnode.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index a4f80ff713c6..5cd2687310fe 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -291,23 +291,23 @@ struct v4l2_fwnode_endpoint *v4l2_fwnode_endpoint_alloc_parse( rval = fwnode_property_read_u64_array(fwnode, "link-frequencies", NULL, 0); - if (rval < 0) - goto out_err; - - vep->link_frequencies = - kmalloc_array(rval, sizeof(*vep->link_frequencies), GFP_KERNEL); - if (!vep->link_frequencies) { - rval = -ENOMEM; - goto out_err; - } + if (rval > 0) { + vep->link_frequencies = + kmalloc_array(rval, sizeof(*vep->link_frequencies), + GFP_KERNEL); + if (!vep->link_frequencies) { + rval = -ENOMEM; + goto out_err; + } - vep->nr_of_link_frequencies = rval; + vep->nr_of_link_frequencies = rval; - rval = fwnode_property_read_u64_array(fwnode, "link-frequencies", - vep->link_frequencies, - vep->nr_of_link_frequencies); - if (rval < 0) - goto out_err; + rval = fwnode_property_read_u64_array( + fwnode, "link-frequencies", vep->link_frequencies, + vep->nr_of_link_frequencies); + if (rval < 0) + goto out_err; + } return vep; |