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authorDavid S. Miller <davem@davemloft.net>2015-03-23 22:22:43 -0400
committerDavid S. Miller <davem@davemloft.net>2015-03-23 22:22:43 -0400
commitd5c1d8c567781932e3ab2c62e8fcfee0283d9580 (patch)
treec04fca1719409426b42af6a7caa75cc26ba940a9 /drivers/of
parentba7c95ea3870fe7b847466d39a049ab6f156aa2c (diff)
parent90a5a895cc8b284ac522757a01de15e36710c2b9 (diff)
downloadop-kernel-dev-d5c1d8c567781932e3ab2c62e8fcfee0283d9580.zip
op-kernel-dev-d5c1d8c567781932e3ab2c62e8fcfee0283d9580.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: net/netfilter/nf_tables_core.c The nf_tables_core.c conflict was resolved using a conflict resolution from Stephen Rothwell as a guide. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/base.c11
-rw-r--r--drivers/of/irq.c10
-rw-r--r--drivers/of/unittest.c5
3 files changed, 14 insertions, 12 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c
index adb8764..8f165b1 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -715,13 +715,8 @@ static struct device_node *__of_find_node_by_path(struct device_node *parent,
{
struct device_node *child;
int len;
- const char *end;
- end = strchr(path, ':');
- if (!end)
- end = strchrnul(path, '/');
-
- len = end - path;
+ len = strcspn(path, "/:");
if (!len)
return NULL;
@@ -1893,10 +1888,8 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align))
name = of_get_property(of_chosen, "linux,stdout-path", NULL);
if (IS_ENABLED(CONFIG_PPC) && !name)
name = of_get_property(of_aliases, "stdout", NULL);
- if (name) {
+ if (name)
of_stdout = of_find_node_opts_by_path(name, &of_stdout_options);
- add_preferred_console("stdout-path", 0, NULL);
- }
}
if (!of_aliases)
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 0d77658..1a79806 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -290,7 +290,7 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar
struct device_node *p;
const __be32 *intspec, *tmp, *addr;
u32 intsize, intlen;
- int i, res = -EINVAL;
+ int i, res;
pr_debug("of_irq_parse_one: dev=%s, index=%d\n", of_node_full_name(device), index);
@@ -323,15 +323,19 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar
/* Get size of interrupt specifier */
tmp = of_get_property(p, "#interrupt-cells", NULL);
- if (tmp == NULL)
+ if (tmp == NULL) {
+ res = -EINVAL;
goto out;
+ }
intsize = be32_to_cpu(*tmp);
pr_debug(" intsize=%d intlen=%d\n", intsize, intlen);
/* Check index */
- if ((index + 1) * intsize > intlen)
+ if ((index + 1) * intsize > intlen) {
+ res = -EINVAL;
goto out;
+ }
/* Copy intspec into irq structure */
intspec += index * intsize;
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index aba8946..52c45c7 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -97,6 +97,11 @@ static void __init of_selftest_find_node_by_name(void)
"option path test, subcase #1 failed\n");
of_node_put(np);
+ np = of_find_node_opts_by_path("/testcase-data/testcase-device1:test/option", &options);
+ selftest(np && !strcmp("test/option", options),
+ "option path test, subcase #2 failed\n");
+ of_node_put(np);
+
np = of_find_node_opts_by_path("/testcase-data:testoption", NULL);
selftest(np, "NULL option path test failed\n");
of_node_put(np);
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