diff options
Diffstat (limited to 'fs/quota/quota.c')
| -rw-r--r-- | fs/quota/quota.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/quota/quota.c b/fs/quota/quota.c index 2d445425aad7..a2329f7ec638 100644 --- a/fs/quota/quota.c +++ b/fs/quota/quota.c @@ -17,6 +17,7 @@ #include <linux/quotaops.h> #include <linux/types.h> #include <linux/writeback.h> +#include <linux/nospec.h> static int check_quotactl_permission(struct super_block *sb, int type, int cmd, qid_t id) @@ -706,6 +707,7 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id, if (type >= (XQM_COMMAND(cmd) ? XQM_MAXQUOTAS : MAXQUOTAS)) return -EINVAL; + type = array_index_nospec(type, MAXQUOTAS); /* * Quota not supported on this fs? Check this before s_quota_types * since they needn't be set if quota is not supported at all. |