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authorThomas Gleixner <tglx@linutronix.de>2015-04-08 21:26:21 (GMT)
committerThomas Gleixner <tglx@linutronix.de>2015-04-08 21:26:21 (GMT)
commit462b69b1e43ceccab68a47d65b1e46520cd0fdc0 (patch)
tree3c961fcb5889c5ab14ab36d8ef7421fc96c95959 /drivers/of/base.c
parentd8bf368d0631d4bc2612d8bf2e4e8e74e620d0cc (diff)
parentf22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff)
downloadlinux-462b69b1e43ceccab68a47d65b1e46520cd0fdc0.tar.xz
Merge branch 'linus' into irq/core to get the GIC updates which
conflict with pending GIC changes. Conflicts: drivers/usb/isp1760/isp1760-core.c
Diffstat (limited to 'drivers/of/base.c')
-rw-r--r--drivers/of/base.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 0a8aeb8..8f165b1 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -714,16 +714,12 @@ static struct device_node *__of_find_node_by_path(struct device_node *parent,
const char *path)
{
struct device_node *child;
- int len = strchrnul(path, '/') - path;
- int term;
+ int len;
+ len = strcspn(path, "/:");
if (!len)
return NULL;
- term = strchrnul(path, ':') - path;
- if (term < len)
- len = term;
-
__for_each_child_of_node(parent, child) {
const char *name = strrchr(child->full_name, '/');
if (WARN(!name, "malformed device_node %s\n", child->full_name))
@@ -768,8 +764,12 @@ struct device_node *of_find_node_opts_by_path(const char *path, const char **opt
/* The path could begin with an alias */
if (*path != '/') {
- char *p = strchrnul(path, '/');
- int len = separator ? separator - path : p - path;
+ int len;
+ const char *p = separator;
+
+ if (!p)
+ p = strchrnul(path, '/');
+ len = p - path;
/* of_aliases must not be NULL */
if (!of_aliases)
@@ -794,6 +794,8 @@ struct device_node *of_find_node_opts_by_path(const char *path, const char **opt
path++; /* Increment past '/' delimiter */
np = __of_find_node_by_path(np, path);
path = strchrnul(path, '/');
+ if (separator && separator < path)
+ break;
}
raw_spin_unlock_irqrestore(&devtree_lock, flags);
return np;