diff options
| -rw-r--r-- | drivers/mtd/mtdchar.c | 2 | ||||
| -rw-r--r-- | include/linux/mtd/mtd.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 25bbbc3aa665..2020a169ed9c 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 7cd56d2b9419..a994129ede55 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); } |