diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-fwnode.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index d630640642ee..3f77aa318035 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -819,17 +819,25 @@ static int v4l2_fwnode_reference_parse_int_props( unsigned int index; int ret; - for (index = 0; !IS_ERR((fwnode = v4l2_fwnode_reference_get_int_prop( - dev_fwnode(dev), prop, index, props, - nprops))); index++) + index = 0; + do { + fwnode = v4l2_fwnode_reference_get_int_prop(dev_fwnode(dev), + prop, index, + props, nprops); + if (IS_ERR(fwnode)) { + /* + * Note that right now both -ENODATA and -ENOENT may + * signal out-of-bounds access. Return the error in + * cases other than that. + */ + if (PTR_ERR(fwnode) != -ENOENT && + PTR_ERR(fwnode) != -ENODATA) + return PTR_ERR(fwnode); + break; + } fwnode_handle_put(fwnode); - - /* - * Note that right now both -ENODATA and -ENOENT may signal - * out-of-bounds access. Return the error in cases other than that. - */ - if (PTR_ERR(fwnode) != -ENOENT && PTR_ERR(fwnode) != -ENODATA) - return PTR_ERR(fwnode); + index++; + } while (1); ret = v4l2_async_notifier_realloc(notifier, notifier->num_subdevs + index); |