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path: root/drivers/mtd/ubi/gluebi.c
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Diffstat (limited to 'drivers/mtd/ubi/gluebi.c')
-rw-r--r--drivers/mtd/ubi/gluebi.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/mtd/ubi/gluebi.c b/drivers/mtd/ubi/gluebi.c
index 605812bb0b1a..6dd4f5e77f82 100644
--- a/drivers/mtd/ubi/gluebi.c
+++ b/drivers/mtd/ubi/gluebi.c
@@ -215,7 +215,8 @@ static int gluebi_erase(struct mtd_info *mtd, struct erase_info *instr)
struct ubi_volume *vol;
struct ubi_device *ubi;
- dbg_gen("erase %u bytes at offset %u", instr->len, instr->addr);
+ dbg_gen("erase %llu bytes at offset %llu", (unsigned long long)instr->len,
+ (unsigned long long)instr->addr);
if (instr->addr < 0 || instr->addr > mtd->size - mtd->erasesize)
return -EINVAL;
@@ -223,11 +224,11 @@ static int gluebi_erase(struct mtd_info *mtd, struct erase_info *instr)
if (instr->len < 0 || instr->addr + instr->len > mtd->size)
return -EINVAL;
- if (instr->addr % mtd->writesize || instr->len % mtd->writesize)
+ if (mtd_mod_by_ws(instr->addr, mtd) || mtd_mod_by_ws(instr->len, mtd))
return -EINVAL;
- lnum = instr->addr / mtd->erasesize;
- count = instr->len / mtd->erasesize;
+ lnum = mtd_div_by_eb(instr->addr, mtd);
+ count = mtd_div_by_eb(instr->len, mtd);
vol = container_of(mtd, struct ubi_volume, gluebi_mtd);
ubi = vol->ubi;
@@ -255,7 +256,7 @@ static int gluebi_erase(struct mtd_info *mtd, struct erase_info *instr)
out_err:
instr->state = MTD_ERASE_FAILED;
- instr->fail_addr = lnum * mtd->erasesize;
+ instr->fail_addr = (long long)lnum * mtd->erasesize;
return err;
}
@@ -294,7 +295,7 @@ int ubi_create_gluebi(struct ubi_device *ubi, struct ubi_volume *vol)
* bytes.
*/
if (vol->vol_type == UBI_DYNAMIC_VOLUME)
- mtd->size = vol->usable_leb_size * vol->reserved_pebs;
+ mtd->size = (long long)vol->usable_leb_size * vol->reserved_pebs;
else
mtd->size = vol->used_bytes;
@@ -304,8 +305,8 @@ int ubi_create_gluebi(struct ubi_device *ubi, struct ubi_volume *vol)
return -ENFILE;
}
- dbg_gen("added mtd%d (\"%s\"), size %u, EB size %u",
- mtd->index, mtd->name, mtd->size, mtd->erasesize);
+ dbg_gen("added mtd%d (\"%s\"), size %llu, EB size %u",
+ mtd->index, mtd->name, (unsigned long long)mtd->size, mtd->erasesize);
return 0;
}