diff options
Diffstat (limited to 'drivers/mtd/mtdcore.c')
| -rw-r--r-- | drivers/mtd/mtdcore.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 0de87bc63840..724f917f91ba 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -956,8 +956,10 @@ static int mtd_otp_nvmem_add(struct mtd_info *mtd) if (mtd->_get_user_prot_info && mtd->_read_user_prot_reg) { size = mtd_otp_size(mtd, true); - if (size < 0) - return size; + if (size < 0) { + err = size; + goto err; + } if (size > 0) { nvmem = mtd_otp_nvmem_register(mtd, "user-otp", size, @@ -1012,6 +1014,9 @@ static int mtd_otp_nvmem_add(struct mtd_info *mtd) err: nvmem_unregister(mtd->otp_user_nvmem); + /* Don't report error if OTP is not supported. */ + if (err == -EOPNOTSUPP) + return 0; return dev_err_probe(dev, err, "Failed to register OTP NVMEM device\n"); } |