diff options
Diffstat (limited to 'super1.c')
| -rw-r--r-- | super1.c | 24 |
1 files changed, 18 insertions, 6 deletions
@@ -689,8 +689,12 @@ static int init_super1(struct supertype *st, mdu_array_info_t *info, int rfd; char defname[10]; - posix_memalign((void**)&sb, 512, (1024 + 512 + - sizeof(struct misc_dev_info))); + if (posix_memalign((void**)&sb, 512, (1024 + 512 + + sizeof(struct misc_dev_info))) != 0) { + fprintf(stderr, Name + ": %s could not allocate superblock\n", __func__); + return 0; + } memset(sb, 0, 1024); st->sb = sb; @@ -1036,9 +1040,13 @@ static int compare_super1(struct supertype *st, struct supertype *tst) return 1; if (!first) { - posix_memalign((void**)&first, 512, + if (posix_memalign((void**)&first, 512, 1024 + 512 + - sizeof(struct misc_dev_info)); + sizeof(struct misc_dev_info)) != 0) { + fprintf(stderr, Name + ": %s could not allocate superblock\n", __func__); + return 1; + } memcpy(first, second, 1024 + 512 + sizeof(struct misc_dev_info)); st->sb = first; @@ -1152,9 +1160,13 @@ static int load_super1(struct supertype *st, int fd, char *devname) return 1; } - posix_memalign((void**)&super, 512, + if (posix_memalign((void**)&super, 512, 1024 + 512 + - sizeof(struct misc_dev_info)); + sizeof(struct misc_dev_info)) != 0) { + fprintf(stderr, Name ": %s could not allocate superblock\n", + __func__); + return 1; + } if (read(fd, super, 1024) != 1024) { if (devname) |