6 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 4b5d7a4655fd..fe9ceb7b5405 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -301,7 +301,6 @@ MODULE_DEVICE_TABLE(of, m25p_of_table);
 static struct spi_driver m25p80_driver = {
 	.driver = {
 		.name	= "m25p80",
-		.owner	= THIS_MODULE,
 		.of_match_table = m25p_of_table,
 	},
 	.id_table	= m25p_ids,
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index 39666d552682..e4a88715a844 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -910,7 +910,6 @@ static int dataflash_remove(struct spi_device *spi)
 static struct spi_driver dataflash_driver = {
 	.driver = {
 		.name		= "mtd_dataflash",
-		.owner		= THIS_MODULE,
 		.of_match_table = of_match_ptr(dataflash_dt_ids),
 	},
 
diff --git a/drivers/mtd/devices/sst25l.c b/drivers/mtd/devices/sst25l.c
index 3928014f83ac..5b84d71efb36 100644
--- a/drivers/mtd/devices/sst25l.c
+++ b/drivers/mtd/devices/sst25l.c
@@ -416,7 +416,6 @@ static int sst25l_remove(struct spi_device *spi)
 static struct spi_driver sst25l_driver = {
 	.driver = {
 		.name	= "sst25l",
-		.owner	= THIS_MODULE,
 	},
 	.probe		= sst25l_probe,
 	.remove		= sst25l_remove,
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c
index 5bbd1f094f4e..1fc23e48fe8e 100644
--- a/drivers/mtd/ubi/io.c
+++ b/drivers/mtd/ubi/io.c
@@ -926,6 +926,11 @@ static int validate_vid_hdr(const struct ubi_device *ubi,
 		goto bad;
 	}
 
+	if (data_size > ubi->leb_size) {
+		ubi_err(ubi, "bad data_size");
+		goto bad;
+	}
+
 	if (vol_type == UBI_VID_STATIC) {
 		/*
 		 * Although from high-level point of view static volumes may
diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index 80bdd5b88bac..d85c19762160 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -649,6 +649,7 @@ static int init_volumes(struct ubi_device *ubi,
 		if (ubi->corr_peb_count)
 			ubi_err(ubi, "%d PEBs are corrupted and not used",
 				ubi->corr_peb_count);
+		return -ENOSPC;
 	}
 	ubi->rsvd_pebs += reserved_pebs;
 	ubi->avail_pebs -= reserved_pebs;
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 275d9fb6fe5c..eb4489f9082f 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -1601,6 +1601,7 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
 		if (ubi->corr_peb_count)
 			ubi_err(ubi, "%d PEBs are corrupted and not used",
 				ubi->corr_peb_count);
+		err = -ENOSPC;
 		goto out_free;
 	}
 	ubi->avail_pebs -= reserved_pebs;