diff options
Diffstat (limited to 'init/do_mounts_dm.c')
| -rw-r--r-- | init/do_mounts_dm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/init/do_mounts_dm.c b/init/do_mounts_dm.c index f521bc5ae248..ecda58df9a19 100644 --- a/init/do_mounts_dm.c +++ b/init/do_mounts_dm.c @@ -176,7 +176,8 @@ static void __init dm_substitute_devices(char *str, size_t str_len) continue; /* Temporarily terminate with a nul */ - candidate_end--; + if (*candidate_end) + candidate_end--; old_char = *candidate_end; *candidate_end = '\0'; |