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| author | Kees Cook <keescook@chromium.org> | 2014-06-10 09:57:00 -0700 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2014-06-16 13:31:44 -0500 |
| commit | 28d3ee40ef5ad488f4ad3376d8f237b9502cecfb (patch) | |
| tree | c6346191a1c86abfe2d454e9ecc0beaebb020ad4 | |
| parent | e1319ea5db6dee48b7fa3a5822c3940dc649ee6a (diff) | |
| download | linux-28d3ee40ef5ad488f4ad3376d8f237b9502cecfb.tar.bz2 | |
of: avoid format string parsing in kobject names
This makes sure a format string cannot leak into the kobject name that
is constructed. (And splits the >80 character line.)
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Rob Herring <robh@kernel.org>
| -rw-r--r-- | drivers/of/base.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index 8368d96ae7b4..f27d922eaece 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -227,7 +227,8 @@ static int __of_node_add(struct device_node *np) np->kobj.kset = of_kset; if (!np->parent) { /* Nodes without parents are new top level trees */ - rc = kobject_add(&np->kobj, NULL, safe_name(&of_kset->kobj, "base")); + rc = kobject_add(&np->kobj, NULL, "%s", + safe_name(&of_kset->kobj, "base")); } else { name = safe_name(&np->parent->kobj, kbasename(np->full_name)); if (!name || !name[0]) |