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path: root/drivers/mtd/rfd_ftl.c
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Diffstat (limited to 'drivers/mtd/rfd_ftl.c')
-rw-r--r--drivers/mtd/rfd_ftl.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c
index e538c0a72abb..490b4742ce3a 100644
--- a/drivers/mtd/rfd_ftl.c
+++ b/drivers/mtd/rfd_ftl.c
@@ -156,7 +156,7 @@ static int scan_header(struct partition *part)
size_t retlen;
sectors_per_block = part->block_size / SECTOR_SIZE;
- part->total_blocks = part->mbd.mtd->size / part->block_size;
+ part->total_blocks = (u32)part->mbd.mtd->size / part->block_size;
if (part->total_blocks < 2)
return -ENOENT;
@@ -276,16 +276,17 @@ static void erase_callback(struct erase_info *erase)
part = (struct partition*)erase->priv;
- i = erase->addr / part->block_size;
- if (i >= part->total_blocks || part->blocks[i].offset != erase->addr) {
- printk(KERN_ERR PREFIX "erase callback for unknown offset %x "
- "on '%s'\n", erase->addr, part->mbd.mtd->name);
+ i = (u32)erase->addr / part->block_size;
+ if (i >= part->total_blocks || part->blocks[i].offset != erase->addr ||
+ erase->addr > UINT_MAX) {
+ printk(KERN_ERR PREFIX "erase callback for unknown offset %llx "
+ "on '%s'\n", (unsigned long long)erase->addr, part->mbd.mtd->name);
return;
}
if (erase->state != MTD_ERASE_DONE) {
- printk(KERN_WARNING PREFIX "erase failed at 0x%x on '%s', "
- "state %d\n", erase->addr,
+ printk(KERN_WARNING PREFIX "erase failed at 0x%llx on '%s', "
+ "state %d\n", (unsigned long long)erase->addr,
part->mbd.mtd->name, erase->state);
part->blocks[i].state = BLOCK_FAILED;
@@ -345,9 +346,9 @@ static int erase_block(struct partition *part, int block)
rc = part->mbd.mtd->erase(part->mbd.mtd, erase);
if (rc) {
- printk(KERN_ERR PREFIX "erase of region %x,%x on '%s' "
- "failed\n", erase->addr, erase->len,
- part->mbd.mtd->name);
+ printk(KERN_ERR PREFIX "erase of region %llx,%llx on '%s' "
+ "failed\n", (unsigned long long)erase->addr,
+ (unsigned long long)erase->len, part->mbd.mtd->name);
kfree(erase);
}
@@ -763,7 +764,7 @@ static void rfd_ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
{
struct partition *part;
- if (mtd->type != MTD_NORFLASH)
+ if (mtd->type != MTD_NORFLASH || mtd->size > UINT_MAX)
return;
part = kzalloc(sizeof(struct partition), GFP_KERNEL);