diff options
| -rw-r--r-- | libfstools/partname.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libfstools/partname.c b/libfstools/partname.c index f59c52e..9c27015 100644 --- a/libfstools/partname.c +++ b/libfstools/partname.c @@ -128,12 +128,12 @@ static struct volume *partname_volume_find(char *name) return NULL; } - if (get_var_from_file("/proc/cmdline", "root", rootparam, sizeof(rootparam))) { + if (get_var_from_file("/proc/cmdline", "root", rootparam, sizeof(rootparam)) && rootparam[0] == '/') { rootdev = rootdevname(rootparam); /* find partition on same device as rootfs */ snprintf(ueventgstr, sizeof(ueventgstr), "%s/%s/*/uevent", block_dir_name, rootdev); } else { - /* no 'root=' kernel cmdline parameter, find on any block device */ + /* no useful 'root=' kernel cmdline parameter, find on any block device */ snprintf(ueventgstr, sizeof(ueventgstr), "%s/*/uevent", block_dir_name); } |