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authorLinus Torvalds <torvalds@g5.osdl.org>2006-02-07 16:29:55 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-02-07 16:29:55 -0800
commit92118c739df879497b8cc5a2eb3a9dc255f01b20 (patch)
treeda556ca2f8afa1b43ca0626c9426f6634c64d32d /lib
parentMerge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6 (diff)
parent[PATCH] debugfs: trivial comment fix (diff)
downloadlinux-dev-92118c739df879497b8cc5a2eb3a9dc255f01b20.tar.xz
linux-dev-92118c739df879497b8cc5a2eb3a9dc255f01b20.zip
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6
Diffstat (limited to 'lib')
-rw-r--r--lib/kobject.c9
-rw-r--r--lib/kobject_uevent.c2
2 files changed, 10 insertions, 1 deletions
diff --git a/lib/kobject.c b/lib/kobject.c
index 7a0e6809490d..efe67fa96a71 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -72,6 +72,8 @@ static int get_kobj_path_length(struct kobject *kobj)
* Add 1 to strlen for leading '/' of each level.
*/
do {
+ if (kobject_name(parent) == NULL)
+ return 0;
length += strlen(kobject_name(parent)) + 1;
parent = parent->parent;
} while (parent);
@@ -107,6 +109,8 @@ char *kobject_get_path(struct kobject *kobj, gfp_t gfp_mask)
int len;
len = get_kobj_path_length(kobj);
+ if (len == 0)
+ return NULL;
path = kmalloc(len, gfp_mask);
if (!path)
return NULL;
@@ -162,6 +166,11 @@ int kobject_add(struct kobject * kobj)
return -ENOENT;
if (!kobj->k_name)
kobj->k_name = kobj->name;
+ if (!kobj->k_name) {
+ pr_debug("kobject attempted to be registered with no name!\n");
+ WARN_ON(1);
+ return -EINVAL;
+ }
parent = kobject_get(kobj->parent);
pr_debug("kobject %s: registering. parent: %s, set: %s\n",
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index f56e27ae9d52..1b1985c136ec 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -22,7 +22,7 @@
#include <linux/kobject.h>
#include <net/sock.h>
-#define BUFFER_SIZE 1024 /* buffer for the variables */
+#define BUFFER_SIZE 2048 /* buffer for the variables */
#define NUM_ENVP 32 /* number of env pointers */
#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET)