diff options
| author | Richard Purdie <rpurdie@rpsys.net> | 2008-07-26 12:17:41 +0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-10-18 14:51:13 +0400 |
| commit | ecd5b3102322011610a2521c389ab5804c811837 (patch) | |
| tree | e5e0916a3e321adc7c6b7f865de8b5403835350c /drivers/mtd | |
| parent | a52c8afdd035a72da55756d5e7f9fb35cc62dcf5 (diff) | |
| download | linux-ecd5b3102322011610a2521c389ab5804c811837.tar.xz | |
[MTD] mtdoops: Fix an off by one error
Fix an off by one error in the mtdoops driver
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/mtdoops.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index 5a680e1e61f1..f40e45727aed 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c @@ -99,7 +99,7 @@ static void mtdoops_inc_counter(struct mtdoops_context *cxt) int ret; cxt->nextpage++; - if (cxt->nextpage > cxt->oops_pages) + if (cxt->nextpage >= cxt->oops_pages) cxt->nextpage = 0; cxt->nextcount++; if (cxt->nextcount == 0xffffffff) @@ -141,7 +141,7 @@ static void mtdoops_workfunc_erase(struct work_struct *work) mod = (cxt->nextpage * OOPS_PAGE_SIZE) % mtd->erasesize; if (mod != 0) { cxt->nextpage = cxt->nextpage + ((mtd->erasesize - mod) / OOPS_PAGE_SIZE); - if (cxt->nextpage > cxt->oops_pages) + if (cxt->nextpage >= cxt->oops_pages) cxt->nextpage = 0; } @@ -158,7 +158,7 @@ badblock: cxt->nextpage * OOPS_PAGE_SIZE); i++; cxt->nextpage = cxt->nextpage + (mtd->erasesize / OOPS_PAGE_SIZE); - if (cxt->nextpage > cxt->oops_pages) + if (cxt->nextpage >= cxt->oops_pages) cxt->nextpage = 0; if (i == (cxt->oops_pages / (mtd->erasesize / OOPS_PAGE_SIZE))) { printk(KERN_ERR "mtdoops: All blocks bad!\n"); |