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authorThomas Gleixner <[email protected]>2018-06-22 21:20:35 +0200
committerThomas Gleixner <[email protected]>2018-06-22 21:20:35 +0200
commit7731b8bc94e599c9a79e428f3359ff2c34b7576a (patch)
tree879f18ccbe274122f2d4f095b43cbc7f953e0ada /drivers/media/v4l2-core/v4l2-fwnode.c
parent48e315618dc4dc8904182cd221e3d395d5d97005 (diff)
parent9ffc59d57228d74809700be6f7ecb1db10292f05 (diff)
Merge branch 'linus' into x86/urgent
Required to queue a dependent fix.
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);