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-rw-r--r--lib/kobject_uevent.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 7c44b7ae4c..fb9a2f06dd 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -254,10 +254,10 @@ static int init_uevent_argv(struct kobj_uevent_env *env, const char *subsystem)
int buffer_size = sizeof(env->buf) - env->buflen;
int len;
- len = strlcpy(&env->buf[env->buflen], subsystem, buffer_size);
- if (len >= buffer_size) {
- pr_warn("init_uevent_argv: buffer size of %d too small, needed %d\n",
- buffer_size, len);
+ len = strscpy(&env->buf[env->buflen], subsystem, buffer_size);
+ if (len < 0) {
+ pr_warn("%s: insufficient buffer space (%u left) for %s\n",
+ __func__, buffer_size, subsystem);
return -ENOMEM;
}