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authorRodrigo Vivi <rodrigo.vivi@intel.com>2018-07-23 09:13:12 -0700
committerRodrigo Vivi <rodrigo.vivi@intel.com>2018-07-23 09:13:12 -0700
commitc74a7469f97c0f40b46e82ee979f9fb1bb6e847c (patch)
treef2690a1a916b73ef94657fbf0e0141ae57701825 /drivers/media/v4l2-core/v4l2-fwnode.c
parent6f15a7de86c8cf2dc09fc9e6d07047efa40ef809 (diff)
parent500775074f88d9cf5416bed2ca19592812d62c41 (diff)
Merge drm/drm-next into drm-intel-next-queued
We need a backmerge to get DP_DPCD_REV_14 before we push other i915 changes to dinq that could break compilation. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-fwnode.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-fwnode.c28
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);