diff options
Diffstat (limited to 'Assemble.c')
| -rw-r--r-- | Assemble.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -396,6 +396,8 @@ int Assemble(struct supertype *st, char *mddev, int mdfd, mdu_array_info_t inf; char *c; char nbuf[64]; + int rc; + if (!st || !st->sb) { return 2; } @@ -408,10 +410,13 @@ int Assemble(struct supertype *st, char *mddev, int mdfd, } if (isdigit(*c) && ((ident->autof & 7)==4 || (ident->autof&7)==6)) /* /dev/md/d0 style for partitionable */ - asprintf(&mddev, "/dev/md/d%s", c); + rc = asprintf(&mddev, "/dev/md/d%s", c); + else + rc = asprintf(&mddev, "/dev/md/%s", c); + if (rc < 0) + mdfd = -1; else - asprintf(&mddev, "/dev/md/%s", c); - mdfd = open_mddev(mddev, ident->autof); + mdfd = open_mddev(mddev, ident->autof); if (mdfd < 0) { st->ss->free_super(st); free(devices); |