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| author | john.maxin@nokia.com <john.maxin@nokia.com> | 2011-05-06 09:17:21 +0000 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2011-05-25 02:01:38 +0100 |
| commit | eff3bba61fc19a64a1ca56343e38b6506bef9dea (patch) | |
| tree | 10f2c7cabc65d4385cedc76ee95b0eb7ad279cf0 /drivers/mtd/onenand/onenand_base.c | |
| parent | 26d9be11485ea8c1102c3e8eaa7667412eef4950 (diff) | |
| download | kernel_samsung_smdk4412-eff3bba61fc19a64a1ca56343e38b6506bef9dea.tar.gz kernel_samsung_smdk4412-eff3bba61fc19a64a1ca56343e38b6506bef9dea.tar.bz2 kernel_samsung_smdk4412-eff3bba61fc19a64a1ca56343e38b6506bef9dea.zip | |
mtd: onenand: add missing check
Coverity has reported that inside the function "onenand_block_by_block_erase()"
in onenand_base.c, we should add a check to prevent the incrementing of
possible NULL value for "region"
Signed-off-by: Maxin B. John <john.maxin@nokia.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/onenand/onenand_base.c')
| -rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index d27f93b354e..289ee3b1b03 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -2453,7 +2453,7 @@ static int onenand_block_by_block_erase(struct mtd_info *mtd, len -= block_size; addr += block_size; - if (addr == region_end) { + if (region && addr == region_end) { if (!len) break; region++; |