summaryrefslogtreecommitdiffstats
path: root/scripts/dtc/checks.c
diff options
context:
space:
mode:
authorRob Herring <robh@kernel.org>2017-10-25 17:59:13 +0200
committerRob Herring <robh@kernel.org>2017-10-25 17:59:13 +0200
commite45fe7f788dd1395befe5639149ad8dacfbd94ab (patch)
tree4c53aa114a5e92cfd789d29092f1f1d52e652e48 /scripts/dtc/checks.c
parentof: dynamic: fix memory leak related to properties of __of_node_dup (diff)
downloadlinux-e45fe7f788dd1395befe5639149ad8dacfbd94ab.tar.xz
linux-e45fe7f788dd1395befe5639149ad8dacfbd94ab.zip
scripts/dtc: Update to upstream version v1.4.5-6-gc1e55a5513e9
Pickup the fix for handling unresolved phandles in overlays. This adds the following commits from upstream: c1e55a5513e9 checks: fix handling of unresolved phandles for dts plugins f8872e29ce06 tests: Avoid 64-bit arithmetic in assembler 48c91c08bcfa libfdt: add stringlist functions to linker script Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'scripts/dtc/checks.c')
-rw-r--r--scripts/dtc/checks.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/scripts/dtc/checks.c b/scripts/dtc/checks.c
index 08a3a29edae3..e66138449886 100644
--- a/scripts/dtc/checks.c
+++ b/scripts/dtc/checks.c
@@ -988,6 +988,10 @@ static void check_property_phandle_args(struct check *c,
* entries when each index position has a specific definition.
*/
if (phandle == 0 || phandle == -1) {
+ /* Give up if this is an overlay with external references */
+ if (dti->dtsflags & DTSF_PLUGIN)
+ break;
+
cellsize = 0;
continue;
}
@@ -1176,6 +1180,11 @@ static void check_interrupts_property(struct check *c,
prop = get_property(parent, "interrupt-parent");
if (prop) {
phandle = propval_cell(prop);
+ /* Give up if this is an overlay with external references */
+ if ((phandle == 0 || phandle == -1) &&
+ (dti->dtsflags & DTSF_PLUGIN))
+ return;
+
irq_node = get_node_by_phandle(root, phandle);
if (!irq_node) {
FAIL(c, dti, "Bad interrupt-parent phandle for %s",