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-rw-r--r--super-ddf.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/super-ddf.c b/super-ddf.c
index 309812d..b86c6ac 100644
--- a/super-ddf.c
+++ b/super-ddf.c
@@ -1592,15 +1592,20 @@ static unsigned int get_vd_num_of_subarray(struct supertype *st)
sra = sysfs_read(-1, st->devnm, GET_VERSION);
if (!sra || sra->array.major_version != -1 ||
sra->array.minor_version != -2 ||
- !is_subarray(sra->text_version))
+ !is_subarray(sra->text_version)) {
+ if (sra)
+ sysfs_free(sra);
return DDF_NOTFOUND;
+ }
sub = strchr(sra->text_version + 1, '/');
if (sub != NULL)
vcnum = strtoul(sub + 1, &end, 10);
if (sub == NULL || *sub == '\0' || *end != '\0' ||
- vcnum >= be16_to_cpu(ddf->active->max_vd_entries))
+ vcnum >= be16_to_cpu(ddf->active->max_vd_entries)) {
+ sysfs_free(sra);
return DDF_NOTFOUND;
+ }
return vcnum;
}