diff options
| -rw-r--r-- | kernel/params.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/kernel/params.c b/kernel/params.c index 16f269e9ddc9..2a4c51487e72 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -592,19 +592,16 @@ static void __init param_sysfs_builtin(void) for (i=0; i < __stop___param - __start___param; i++) { char *dot; - size_t kplen; + size_t max_name_len; kp = &__start___param[i]; - kplen = strlen(kp->name); + max_name_len = + min_t(size_t, MAX_KBUILD_MODNAME, strlen(kp->name)); - /* We do not handle args without periods. */ - if (kplen > MAX_KBUILD_MODNAME) { - DEBUGP("kernel parameter name is too long: %s\n", kp->name); - continue; - } - dot = memchr(kp->name, '.', kplen); + dot = memchr(kp->name, '.', max_name_len); if (!dot) { - DEBUGP("couldn't find period in %s\n", kp->name); + DEBUGP("couldn't find period in first %d characters " + "of %s\n", MAX_KBUILD_MODNAME, kp->name); continue; } name_len = dot - kp->name; |