diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-01-11 03:41:39 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-11 03:41:39 +0100 |
| commit | abede81c4fb2e3b85d8760f25e3da39d2c69a134 (patch) | |
| tree | 26c893ec108d837eb9171d678c55a1cea7b22af4 /drivers/mtd/ssfdc.c | |
| parent | c9d557c19f94df42db78d4a5de4d25feee694bad (diff) | |
| parent | c59765042f53a79a7a65585042ff463b69cb248c (diff) | |
Merge commit 'v2.6.29-rc1' into core/urgent
Diffstat (limited to 'drivers/mtd/ssfdc.c')
| -rw-r--r-- | drivers/mtd/ssfdc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mtd/ssfdc.c b/drivers/mtd/ssfdc.c index 33a5d6ed6f1..3f67e00d98e 100644 --- a/drivers/mtd/ssfdc.c +++ b/drivers/mtd/ssfdc.c @@ -294,7 +294,8 @@ static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) int cis_sector; /* Check for small page NAND flash */ - if (mtd->type != MTD_NANDFLASH || mtd->oobsize != OOB_SIZE) + if (mtd->type != MTD_NANDFLASH || mtd->oobsize != OOB_SIZE || + mtd->size > UINT_MAX) return; /* Check for SSDFC format by reading CIS/IDI sector */ @@ -316,7 +317,7 @@ static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) ssfdc->cis_block = cis_sector / (mtd->erasesize >> SECTOR_SHIFT); ssfdc->erase_size = mtd->erasesize; - ssfdc->map_len = mtd->size / mtd->erasesize; + ssfdc->map_len = (u32)mtd->size / mtd->erasesize; DEBUG(MTD_DEBUG_LEVEL1, "SSFDC_RO: cis_block=%d,erase_size=%d,map_len=%d,n_zones=%d\n", @@ -327,7 +328,7 @@ static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) ssfdc->heads = 16; ssfdc->sectors = 32; get_chs(mtd->size, NULL, &ssfdc->heads, &ssfdc->sectors); - ssfdc->cylinders = (unsigned short)((mtd->size >> SECTOR_SHIFT) / + ssfdc->cylinders = (unsigned short)(((u32)mtd->size >> SECTOR_SHIFT) / ((long)ssfdc->sectors * (long)ssfdc->heads)); DEBUG(MTD_DEBUG_LEVEL1, "SSFDC_RO: using C:%d H:%d S:%d == %ld sects\n", |