diff --git a/arch/arm/src/lpc43xx/lpc43_spifi.c b/arch/arm/src/lpc43xx/lpc43_spifi.c
index 17ee681b688..407b595fe0c 100644
--- a/arch/arm/src/lpc43xx/lpc43_spifi.c
+++ b/arch/arm/src/lpc43xx/lpc43_spifi.c
@@ -687,7 +687,7 @@ static int lpc43_erase(struct mtd_dev_s *dev,
                        off_t startblock, size_t nblocks)
 {
 #ifdef CONFIG_SPIFI_READONLY
-  return -EACESS
+  return -EACCES;
 #else
   struct lpc43_dev_s *priv = (struct lpc43_dev_s *)dev;
   size_t blocksleft = nblocks;
diff --git a/drivers/mtd/gd25.c b/drivers/mtd/gd25.c
index 79e731df694..01f5a346c4a 100644
--- a/drivers/mtd/gd25.c
+++ b/drivers/mtd/gd25.c
@@ -753,7 +753,7 @@ static int gd25_erase(FAR struct mtd_dev_s *dev, off_t startblock,
                       size_t nblocks)
 {
 #ifdef CONFIG_GD25_READONLY
-  return -EACESS
+  return -EACCES;
 #else
   FAR struct gd25_dev_s *priv = (FAR struct gd25_dev_s *)dev;
   size_t blocksleft = nblocks;
diff --git a/drivers/mtd/sector512.c b/drivers/mtd/sector512.c
index 6aad159a100..ece3a8a0a6f 100644
--- a/drivers/mtd/sector512.c
+++ b/drivers/mtd/sector512.c
@@ -247,7 +247,7 @@ static int s512_erase(FAR struct mtd_dev_s *dev,
                       size_t nsectors)
 {
 #ifdef CONFIG_MTD_SECT512_READONLY
-  return -EACESS
+  return -EACCES;
 #else
   FAR struct s512_dev_s *priv = (FAR struct s512_dev_s *)dev;
   FAR uint8_t *dest;
@@ -370,7 +370,7 @@ static ssize_t s512_bwrite(FAR struct mtd_dev_s *dev, off_t sector512,
                            FAR const uint8_t *buffer)
 {
 #ifdef CONFIG_MTD_SECT512_READONLY
-  return -EACCESS;
+  return -EACCES;
 #else
   FAR struct s512_dev_s *priv = (FAR struct s512_dev_s *)dev;
   ssize_t remaining;
diff --git a/drivers/mtd/sst25.c b/drivers/mtd/sst25.c
index c114bc4ba57..455d440fea2 100644
--- a/drivers/mtd/sst25.c
+++ b/drivers/mtd/sst25.c
@@ -1011,7 +1011,7 @@ static int sst25_erase(FAR struct mtd_dev_s *dev,
                        size_t nblocks)
 {
 #ifdef CONFIG_SST25_READONLY
-  return -EACESS
+  return -EACCES;
 #else
   FAR struct sst25_dev_s *priv = (FAR struct sst25_dev_s *)dev;
   size_t blocksleft = nblocks;
diff --git a/drivers/mtd/w25.c b/drivers/mtd/w25.c
index 4288ecd075e..9ac9552d7f8 100644
--- a/drivers/mtd/w25.c
+++ b/drivers/mtd/w25.c
@@ -1076,7 +1076,7 @@ static int w25_erase(FAR struct mtd_dev_s *dev,
                      size_t nblocks)
 {
 #ifdef CONFIG_W25_READONLY
-  return -EACESS
+  return -EACCES;
 #else
   FAR struct w25_dev_s *priv = (FAR struct w25_dev_s *)dev;
   size_t blocksleft = nblocks;