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-rw-r--r--drivers/of/base.c1
-rw-r--r--drivers/of/unittest-data/tests-phandle.dtsi10
-rw-r--r--drivers/of/unittest.c74
3 files changed, 53 insertions, 32 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 8d93cb6ea9cd..b0ad8fc06e80 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1464,6 +1464,7 @@ int of_parse_phandle_with_args_map(const struct device_node *np,
out_args->np = new;
of_node_put(cur);
cur = new;
+ new = NULL;
}
put:
of_node_put(cur);
diff --git a/drivers/of/unittest-data/tests-phandle.dtsi b/drivers/of/unittest-data/tests-phandle.dtsi
index d01f92f0f0db..554a996b2ef1 100644
--- a/drivers/of/unittest-data/tests-phandle.dtsi
+++ b/drivers/of/unittest-data/tests-phandle.dtsi
@@ -40,6 +40,13 @@
phandle-map-pass-thru = <0x0 0xf0>;
};
+ provider5: provider5 {
+ #phandle-cells = <2>;
+ phandle-map = <2 7 &provider4 2 3>;
+ phandle-map-mask = <0xff 0xf>;
+ phandle-map-pass-thru = <0x0 0xf0>;
+ };
+
consumer-a {
phandle-list = <&provider1 1>,
<&provider2 2 0>,
@@ -66,7 +73,8 @@
<&provider4 4 0x100>,
<&provider4 0 0x61>,
<&provider0>,
- <&provider4 19 0x20>;
+ <&provider4 19 0x20>,
+ <&provider5 2 7>;
phandle-list-bad-phandle = <12345678 0 0>;
phandle-list-bad-args = <&provider2 1 0>,
<&provider4 0>;
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index e9e90e96600e..45bd0d28c717 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -456,6 +456,9 @@ static void __init of_unittest_parse_phandle_with_args(void)
unittest(passed, "index %i - data error on node %pOF rc=%i\n",
i, args.np, rc);
+
+ if (rc == 0)
+ of_node_put(args.np);
}
/* Check for missing list property */
@@ -545,8 +548,9 @@ static void __init of_unittest_parse_phandle_with_args(void)
static void __init of_unittest_parse_phandle_with_args_map(void)
{
- struct device_node *np, *p0, *p1, *p2, *p3;
+ struct device_node *np, *p[6] = {};
struct of_phandle_args args;
+ unsigned int prefs[6];
int i, rc;
np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-b");
@@ -555,34 +559,24 @@ static void __init of_unittest_parse_phandle_with_args_map(void)
return;
}
- p0 = of_find_node_by_path("/testcase-data/phandle-tests/provider0");
- if (!p0) {
- pr_err("missing testcase data\n");
- return;
- }
-
- p1 = of_find_node_by_path("/testcase-data/phandle-tests/provider1");
- if (!p1) {
- pr_err("missing testcase data\n");
- return;
- }
-
- p2 = of_find_node_by_path("/testcase-data/phandle-tests/provider2");
- if (!p2) {
- pr_err("missing testcase data\n");
- return;
- }
-
- p3 = of_find_node_by_path("/testcase-data/phandle-tests/provider3");
- if (!p3) {
- pr_err("missing testcase data\n");
- return;
+ p[0] = of_find_node_by_path("/testcase-data/phandle-tests/provider0");
+ p[1] = of_find_node_by_path("/testcase-data/phandle-tests/provider1");
+ p[2] = of_find_node_by_path("/testcase-data/phandle-tests/provider2");
+ p[3] = of_find_node_by_path("/testcase-data/phandle-tests/provider3");
+ p[4] = of_find_node_by_path("/testcase-data/phandle-tests/provider4");
+ p[5] = of_find_node_by_path("/testcase-data/phandle-tests/provider5");
+ for (i = 0; i < ARRAY_SIZE(p); ++i) {
+ if (!p[i]) {
+ pr_err("missing testcase data\n");
+ return;
+ }
+ prefs[i] = kref_read(&p[i]->kobj.kref);
}
rc = of_count_phandle_with_args(np, "phandle-list", "#phandle-cells");
- unittest(rc == 7, "of_count_phandle_with_args() returned %i, expected 7\n", rc);
+ unittest(rc == 8, "of_count_phandle_with_args() returned %i, expected 7\n", rc);
- for (i = 0; i < 8; i++) {
+ for (i = 0; i < 9; i++) {
bool passed = true;
memset(&args, 0, sizeof(args));
@@ -593,13 +587,13 @@ static void __init of_unittest_parse_phandle_with_args_map(void)
switch (i) {
case 0:
passed &= !rc;
- passed &= (args.np == p1);
+ passed &= (args.np == p[1]);
passed &= (args.args_count == 1);
passed &= (args.args[0] == 1);
break;
case 1:
passed &= !rc;
- passed &= (args.np == p3);
+ passed &= (args.np == p[3]);
passed &= (args.args_count == 3);
passed &= (args.args[0] == 2);
passed &= (args.args[1] == 5);
@@ -610,28 +604,36 @@ static void __init of_unittest_parse_phandle_with_args_map(void)
break;
case 3:
passed &= !rc;
- passed &= (args.np == p0);
+ passed &= (args.np == p[0]);
passed &= (args.args_count == 0);
break;
case 4:
passed &= !rc;
- passed &= (args.np == p1);
+ passed &= (args.np == p[1]);
passed &= (args.args_count == 1);
passed &= (args.args[0] == 3);
break;
case 5:
passed &= !rc;
- passed &= (args.np == p0);
+ passed &= (args.np == p[0]);
passed &= (args.args_count == 0);
break;
case 6:
passed &= !rc;
- passed &= (args.np == p2);
+ passed &= (args.np == p[2]);
passed &= (args.args_count == 2);
passed &= (args.args[0] == 15);
passed &= (args.args[1] == 0x20);
break;
case 7:
+ passed &= !rc;
+ passed &= (args.np == p[3]);
+ passed &= (args.args_count == 3);
+ passed &= (args.args[0] == 2);
+ passed &= (args.args[1] == 5);
+ passed &= (args.args[2] == 3);
+ break;
+ case 8:
passed &= (rc == -ENOENT);
break;
default:
@@ -640,6 +642,9 @@ static void __init of_unittest_parse_phandle_with_args_map(void)
unittest(passed, "index %i - data error on node %s rc=%i\n",
i, args.np->full_name, rc);
+
+ if (rc == 0)
+ of_node_put(args.np);
}
/* Check for missing list property */
@@ -686,6 +691,13 @@ static void __init of_unittest_parse_phandle_with_args_map(void)
"OF: /testcase-data/phandle-tests/consumer-b: #phandle-cells = 2 found 1");
unittest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);
+
+ for (i = 0; i < ARRAY_SIZE(p); ++i) {
+ unittest(prefs[i] == kref_read(&p[i]->kobj.kref),
+ "provider%d: expected:%d got:%d\n",
+ i, prefs[i], kref_read(&p[i]->kobj.kref));
+ of_node_put(p[i]);
+ }
}
static void __init of_unittest_property_string(void)
generated by cgit (git 2.34.1) at 2024-06-16 22:15:37 +0000