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-rw-r--r--drivers/mtd/ubi/eba.c1
-rw-r--r--drivers/mtd/ubi/io.c7
-rw-r--r--fs/jffs2/compr_rtime.c3
-rw-r--r--fs/jffs2/summary.c3
-rw-r--r--fs/ubifs/auth.c2
-rw-r--r--fs/ubifs/journal.c2
-rw-r--r--fs/ubifs/replay.c4
-rw-r--r--fs/ubifs/super.c4
-rw-r--r--fs/ubifs/xattr.c2
9 files changed, 16 insertions, 12 deletions
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index 892494c8cb7c..ccc5979642b7 100644
--- a/drivers/mtd/ubi/eba.c
+++ b/drivers/mtd/ubi/eba.c
@@ -142,7 +142,6 @@ struct ubi_eba_table *ubi_eba_create_table(struct ubi_volume *vol,
return tbl;
err:
- kfree(tbl->entries);
kfree(tbl);
return ERR_PTR(err);
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c
index 2f3312c31e51..8a7306cc1947 100644
--- a/drivers/mtd/ubi/io.c
+++ b/drivers/mtd/ubi/io.c
@@ -913,12 +913,7 @@ static int validate_vid_hdr(const struct ubi_device *ubi,
ubi_err(ubi, "bad data_size");
goto bad;
}
- } else if (lnum == used_ebs - 1) {
- if (data_size == 0) {
- ubi_err(ubi, "bad data_size at last LEB");
- goto bad;
- }
- } else {
+ } else if (lnum > used_ebs - 1) {
ubi_err(ubi, "too high lnum");
goto bad;
}
diff --git a/fs/jffs2/compr_rtime.c b/fs/jffs2/compr_rtime.c
index 406d9cc84ba8..79e771ab624f 100644
--- a/fs/jffs2/compr_rtime.c
+++ b/fs/jffs2/compr_rtime.c
@@ -37,6 +37,9 @@ static int jffs2_rtime_compress(unsigned char *data_in,
int outpos = 0;
int pos=0;
+ if (*dstlen <= 3)
+ return -1;
+
memset(positions,0,sizeof(positions));
while (pos < (*sourcelen) && outpos <= (*dstlen)-2) {
diff --git a/fs/jffs2/summary.c b/fs/jffs2/summary.c
index be7c8a6a5748..4fe64519870f 100644
--- a/fs/jffs2/summary.c
+++ b/fs/jffs2/summary.c
@@ -783,6 +783,8 @@ static int jffs2_sum_write_data(struct jffs2_sb_info *c, struct jffs2_eraseblock
dbg_summary("Writing unknown RWCOMPAT_COPY node type %x\n",
je16_to_cpu(temp->u.nodetype));
jffs2_sum_disable_collecting(c->summary);
+ /* The above call removes the list, nothing more to do */
+ goto bail_rwcompat;
} else {
BUG(); /* unknown node in summary information */
}
@@ -794,6 +796,7 @@ static int jffs2_sum_write_data(struct jffs2_sb_info *c, struct jffs2_eraseblock
c->summary->sum_num--;
}
+ bail_rwcompat:
jffs2_sum_reset_collected(c->summary);
diff --git a/fs/ubifs/auth.c b/fs/ubifs/auth.c
index 51a7c8c2c3f0..e564d5ff8781 100644
--- a/fs/ubifs/auth.c
+++ b/fs/ubifs/auth.c
@@ -327,7 +327,7 @@ int ubifs_init_authentication(struct ubifs_info *c)
ubifs_err(c, "hmac %s is bigger than maximum allowed hmac size (%d > %d)",
hmac_name, c->hmac_desc_len, UBIFS_HMAC_ARR_SZ);
err = -EINVAL;
- goto out_free_hash;
+ goto out_free_hmac;
}
err = crypto_shash_setkey(c->hmac_tfm, ukp->data, ukp->datalen);
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 03410ae0813a..2857e64d673d 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -881,7 +881,7 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode)
struct inode *xino;
struct ubifs_dent_node *xent, *pxent = NULL;
- if (ui->xattr_cnt >= ubifs_xattr_max_cnt(c)) {
+ if (ui->xattr_cnt > ubifs_xattr_max_cnt(c)) {
ubifs_err(c, "Cannot delete inode, it has too much xattrs!");
goto out_release;
}
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c
index 79801c9a5b87..0f8a6a16421b 100644
--- a/fs/ubifs/replay.c
+++ b/fs/ubifs/replay.c
@@ -559,7 +559,9 @@ static int is_last_bud(struct ubifs_info *c, struct ubifs_bud *bud)
}
/* authenticate_sleb_hash is split out for stack usage */
-static int authenticate_sleb_hash(struct ubifs_info *c, struct shash_desc *log_hash, u8 *hash)
+static int noinline_for_stack
+authenticate_sleb_hash(struct ubifs_info *c,
+ struct shash_desc *log_hash, u8 *hash)
{
SHASH_DESC_ON_STACK(hash_desc, c->hash_tfm);
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 138b9426c6c1..ddb2ca636c93 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -838,8 +838,10 @@ static int alloc_wbufs(struct ubifs_info *c)
c->jheads[i].wbuf.jhead = i;
c->jheads[i].grouped = 1;
c->jheads[i].log_hash = ubifs_hash_get_desc(c);
- if (IS_ERR(c->jheads[i].log_hash))
+ if (IS_ERR(c->jheads[i].log_hash)) {
+ err = PTR_ERR(c->jheads[i].log_hash);
goto out;
+ }
}
/*
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index a0b9b349efe6..842d5f14545d 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -498,7 +498,7 @@ int ubifs_purge_xattrs(struct inode *host)
struct fscrypt_name nm = {0};
int err;
- if (ubifs_inode(host)->xattr_cnt < ubifs_xattr_max_cnt(c))
+ if (ubifs_inode(host)->xattr_cnt <= ubifs_xattr_max_cnt(c))
return 0;
ubifs_warn(c, "inode %lu has too many xattrs, doing a non-atomic deletion",