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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:21:42 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:21:42 +0000 |
| commit | 9d537f04b26ad3ac10399b4885f6dcd9112f7973 (patch) | |
| tree | 734b519d1bca2065d28c33bce394def4d50c4da5 /drivers/mtd/ubi | |
| parent | Releasing progress-linux version 4.19.289-2progress5u1. (diff) | |
| download | linux-9d537f04b26ad3ac10399b4885f6dcd9112f7973.tar.xz linux-9d537f04b26ad3ac10399b4885f6dcd9112f7973.zip | |
Merging upstream version 4.19.304.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/mtd/ubi')
| -rw-r--r-- | drivers/mtd/ubi/build.c | 7 | ||||
| -rw-r--r-- | drivers/mtd/ubi/eba.c | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 3eb14c68c..3e7e5b51e 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -878,6 +878,13 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, return -EINVAL; } + /* UBI cannot work on flashes with zero erasesize. */ + if (!mtd->erasesize) { + pr_err("ubi: refuse attaching mtd%d - zero erasesize flash is not supported\n", + mtd->index); + return -EINVAL; + } + if (ubi_num == UBI_DEV_NUM_AUTO) { /* Search for an empty slot in the @ubi_devices array */ for (ubi_num = 0; ubi_num < UBI_MAX_DEVICES; ubi_num++) diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c index 3e25421f2..fa6ff7545 100644 --- a/drivers/mtd/ubi/eba.c +++ b/drivers/mtd/ubi/eba.c @@ -612,7 +612,7 @@ int ubi_eba_read_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum, int err, pnum, scrub = 0, vol_id = vol->vol_id; struct ubi_vid_io_buf *vidb; struct ubi_vid_hdr *vid_hdr; - uint32_t uninitialized_var(crc); + uint32_t crc; err = leb_read_lock(ubi, vol_id, lnum); if (err) |