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authorAlex Shi <alex.shi@linaro.org>2017-06-30 14:26:31 +0800
committerAlex Shi <alex.shi@linaro.org>2017-06-30 14:26:31 +0800
commit78278fb152735c686cb13e1ae3bcee78fc2cd154 (patch)
treeed3f669fbb4422bf3dfaa6b20ea992c04c1eac01 /drivers/of/fdt.c
parent084eedbddaa526f53b20291ee7176be269620301 (diff)
parent92905e331aea278665c4b27fbb13c4547a8bcbb0 (diff)
Merge tag 'v4.9.35' into linux-linaro-lsk-v4.9lsk-v4.9-17.06
This is the 4.9.35 stable release
Diffstat (limited to 'drivers/of/fdt.c')
-rw-r--r--drivers/of/fdt.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 6a43fd3d0576..502f5547a1f2 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -741,9 +741,12 @@ int __init of_scan_flat_dt(int (*it)(unsigned long node,
const char *pathp;
int offset, rc = 0, depth = -1;
- for (offset = fdt_next_node(blob, -1, &depth);
- offset >= 0 && depth >= 0 && !rc;
- offset = fdt_next_node(blob, offset, &depth)) {
+ if (!blob)
+ return 0;
+
+ for (offset = fdt_next_node(blob, -1, &depth);
+ offset >= 0 && depth >= 0 && !rc;
+ offset = fdt_next_node(blob, offset, &depth)) {
pathp = fdt_get_name(blob, offset, NULL);
if (*pathp == '/')