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mtd: nand: fixup bounds checks for nand_{lock,unlock}()

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Coverity noticed that these 'ret' assignments weren't being used. Let's
use them.

Note that nand_lock() and nand_unlock() are still not officially used by
any drivers.

Coverity CIDs #1227054 and #1227037

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Brian Norris 2015-02-28 02:02:27 -08:00
parent b9da8bae41
commit b1a2348a1a
1 changed files with 2 additions and 2 deletions
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4
drivers/mtd/nand/nand_base.c
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@ -968,7 +968,7 @@ int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
__func__, (unsigned long long)ofs, len); __func__, (unsigned long long)ofs, len);
if (check_offs_len(mtd, ofs, len)) if (check_offs_len(mtd, ofs, len))
ret = -EINVAL; return -EINVAL;
/* Align to last block address if size addresses end of the device */ /* Align to last block address if size addresses end of the device */
if (ofs + len == mtd->size) if (ofs + len == mtd->size)
@ -1031,7 +1031,7 @@ int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
__func__, (unsigned long long)ofs, len); __func__, (unsigned long long)ofs, len);
if (check_offs_len(mtd, ofs, len)) if (check_offs_len(mtd, ofs, len))
ret = -EINVAL; return -EINVAL;
nand_get_device(mtd, FL_LOCKING); nand_get_device(mtd, FL_LOCKING);