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path: root/drivers/mtd/ubi/build.c
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Diffstat (limited to 'drivers/mtd/ubi/build.c')
-rw-r--r--drivers/mtd/ubi/build.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index ef3618299494..0680516bb472 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -874,7 +874,7 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num,
for (i = 0; i < UBI_MAX_DEVICES; i++) {
ubi = ubi_devices[i];
if (ubi && mtd->index == ubi->mtd->index) {
- ubi_err(ubi, "mtd%d is already attached to ubi%d",
+ pr_err("ubi: mtd%d is already attached to ubi%d",
mtd->index, i);
return -EEXIST;
}
@@ -889,7 +889,7 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num,
* no sense to attach emulated MTD devices, so we prohibit this.
*/
if (mtd->type == MTD_UBIVOLUME) {
- ubi_err(ubi, "refuse attaching mtd%d - it is already emulated on top of UBI",
+ pr_err("ubi: refuse attaching mtd%d - it is already emulated on top of UBI",
mtd->index);
return -EINVAL;
}
@@ -900,7 +900,7 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num,
if (!ubi_devices[ubi_num])
break;
if (ubi_num == UBI_MAX_DEVICES) {
- ubi_err(ubi, "only %d UBI devices may be created",
+ pr_err("ubi: only %d UBI devices may be created",
UBI_MAX_DEVICES);
return -ENFILE;
}
@@ -910,7 +910,7 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num,
/* Make sure ubi_num is not busy */
if (ubi_devices[ubi_num]) {
- ubi_err(ubi, "already exists");
+ pr_err("ubi: ubi%i already exists", ubi_num);
return -EEXIST;
}
}
@@ -992,6 +992,9 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num,
goto out_detach;
}
+ /* Make device "available" before it becomes accessible via sysfs */
+ ubi_devices[ubi_num] = ubi;
+
err = uif_init(ubi, &ref);
if (err)
goto out_detach;
@@ -1036,7 +1039,6 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num,
wake_up_process(ubi->bgt_thread);
spin_unlock(&ubi->wl_lock);
- ubi_devices[ubi_num] = ubi;
ubi_notify_all(ubi, UBI_VOLUME_ADDED, NULL);
return ubi_num;
@@ -1047,6 +1049,7 @@ out_uif:
ubi_assert(ref);
uif_close(ubi);
out_detach:
+ ubi_devices[ubi_num] = NULL;
ubi_wl_close(ubi);
ubi_free_internal_volumes(ubi);
vfree(ubi->vtbl);