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-rw-r--r--drivers/mtd/mtdchar.c2
-rw-r--r--include/linux/mtd/mtd.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 25bbbc3..2020a16 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -949,8 +949,6 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
return -EINVAL;
if (copy_from_user(&oinfo, argp, sizeof(oinfo)))
return -EFAULT;
- if (!mtd->lock_user_prot_reg)
- return -EOPNOTSUPP;
ret = mtd_lock_user_prot_reg(mtd, oinfo.start, oinfo.length);
break;
}
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 7cd56d2..a994129 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -389,6 +389,8 @@ static inline int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to,
static inline int mtd_lock_user_prot_reg(struct mtd_info *mtd, loff_t from,
size_t len)
{
+ if (!mtd->lock_user_prot_reg)
+ return -EOPNOTSUPP;
return mtd->lock_user_prot_reg(mtd, from, len);
}
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