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-rw-r--r--drivers/mtd/ubi/cdev.c3
-rw-r--r--drivers/mtd/ubi/debug.h5
-rw-r--r--drivers/mtd/ubi/vtbl.c6
3 files changed, 10 insertions, 4 deletions
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index 3320a50ba4f0..ad76592fb2f4 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -632,6 +632,9 @@ static int verify_mkvol_req(const struct ubi_device *ubi,
if (req->alignment != 1 && n)
goto bad;
+ if (!req->name[0] || !req->name_len)
+ goto bad;
+
if (req->name_len > UBI_VOL_NAME_MAX) {
err = -ENAMETOOLONG;
goto bad;
diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h
index 64fbb0021825..ead2cd16ba75 100644
--- a/drivers/mtd/ubi/debug.h
+++ b/drivers/mtd/ubi/debug.h
@@ -43,7 +43,10 @@
pr_debug("UBI DBG " type ": " fmt "\n", ##__VA_ARGS__)
/* Just a debugging messages not related to any specific UBI subsystem */
-#define dbg_msg(fmt, ...) ubi_dbg_msg("msg", fmt, ##__VA_ARGS__)
+#define dbg_msg(fmt, ...) \
+ printk(KERN_DEBUG "UBI DBG (pid %d): %s: " fmt "\n", \
+ current->pid, __func__, ##__VA_ARGS__)
+
/* General debugging messages */
#define dbg_gen(fmt, ...) ubi_dbg_msg("gen", fmt, ##__VA_ARGS__)
/* Messages from the eraseblock association sub-system */
diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index 9ad18da1891d..17cec0c01544 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -306,7 +306,7 @@ static int create_vtbl(struct ubi_device *ubi, struct ubi_scan_info *si,
int copy, void *vtbl)
{
int err, tries = 0;
- static struct ubi_vid_hdr *vid_hdr;
+ struct ubi_vid_hdr *vid_hdr;
struct ubi_scan_leb *new_seb;
ubi_msg("create volume table (copy #%d)", copy + 1);
@@ -322,7 +322,7 @@ retry:
goto out_free;
}
- vid_hdr->vol_type = UBI_VID_DYNAMIC;
+ vid_hdr->vol_type = UBI_LAYOUT_VOLUME_TYPE;
vid_hdr->vol_id = cpu_to_be32(UBI_LAYOUT_VOLUME_ID);
vid_hdr->compat = UBI_LAYOUT_VOLUME_COMPAT;
vid_hdr->data_size = vid_hdr->used_ebs =
@@ -632,7 +632,7 @@ static int init_volumes(struct ubi_device *ubi, const struct ubi_scan_info *si,
return -ENOMEM;
vol->reserved_pebs = UBI_LAYOUT_VOLUME_EBS;
- vol->alignment = 1;
+ vol->alignment = UBI_LAYOUT_VOLUME_ALIGN;
vol->vol_type = UBI_DYNAMIC_VOLUME;
vol->name_len = sizeof(UBI_LAYOUT_VOLUME_NAME) - 1;
memcpy(vol->name, UBI_LAYOUT_VOLUME_NAME, vol->name_len + 1);
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