diff options
Diffstat (limited to 'Incremental.c')
| -rw-r--r-- | Incremental.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Incremental.c b/Incremental.c index d6dd0f4..8062e2b 100644 --- a/Incremental.c +++ b/Incremental.c @@ -369,6 +369,8 @@ int Incremental(char *devname, int verbose, int runstop, strcpy(chosen_name, devnum2devname(mp->devnum)); sra = sysfs_read(mdfd, fd2devnum(mdfd), (GET_DEVS | GET_STATE)); + if (!sra) + return 2; if (sra->devs) { sprintf(dn, "%d:%d", sra->devs->disk.major, @@ -586,6 +588,9 @@ static int count_active(struct supertype *st, int mdfd, char **availp, struct mdinfo *sra = sysfs_read(mdfd, -1, GET_DEVS | GET_STATE); char *avail = NULL; + if (!sra) + return 0; + for (d = sra->devs ; d ; d = d->next) { char dn[30]; int dfd; |