Messages in this thread Patch in this message | | | Subject | [PATCH] kobject: don't oops on null kobject.name | Date | Mon, 6 Feb 2006 12:29:17 -0800 | From | Greg KH <> |
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[PATCH] kobject: don't oops on null kobject.name
kobject_get_path() will oops if one of the component names is NULL. Fix that by returning NULL instead of oopsing.
Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- commit b365b3daf2a9e2a8b002ea9fef877af1c71513fd tree dcd673d830b61ee37ab433af60c0f81ffaa86779 parent c171fef5c8566cf5f57877e7832fa696ecdf5228 author Chuck Ebbert <76306.1226@compuserve.com> Thu, 12 Jan 2006 20:02:00 -0500 committer Greg Kroah-Hartman <gregkh@suse.de> Mon, 06 Feb 2006 12:17:17 -0800
lib/kobject.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/lib/kobject.c b/lib/kobject.c index fe4ae36..efe67fa 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -72,6 +72,8 @@ static int get_kobj_path_length(struct k * 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 *k int len; len = get_kobj_path_length(kobj); + if (len == 0) + return NULL; path = kmalloc(len, gfp_mask); if (!path) return NULL; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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