diff --git a/arch/arm/src/sam34/sam_dmac.c b/arch/arm/src/sam34/sam_dmac.c
index 26bd9c3a498..bcc8fb03f07 100644
--- a/arch/arm/src/sam34/sam_dmac.c
+++ b/arch/arm/src/sam34/sam_dmac.c
@@ -1554,7 +1554,7 @@ int sam_dmatxsetup(DMA_HANDLE handle, uint32_t paddr, uint32_t maddr, size_t nby
       /* Set up the maximum size transfer */
 
       ret = sam_txbuffer(dmach, paddr, maddr, maxtransfer);
-      if (ret == OK);
+      if (ret == OK)
         {
           /* Decrement the number of bytes left to transfer */
 
@@ -1622,7 +1622,7 @@ int sam_dmarxsetup(DMA_HANDLE handle, uint32_t paddr, uint32_t maddr, size_t nby
       /* Set up the maximum size transfer */
 
       ret = sam_rxbuffer(dmach, paddr, maddr, maxtransfer);
-      if (ret == OK);
+      if (ret == OK)
         {
           /* Decrement the number of bytes left to transfer */
 
diff --git a/arch/arm/src/sama5/sam_dmac.c b/arch/arm/src/sama5/sam_dmac.c
index 990e05df545..bf3f1481684 100644
--- a/arch/arm/src/sama5/sam_dmac.c
+++ b/arch/arm/src/sama5/sam_dmac.c
@@ -2159,7 +2159,7 @@ int sam_dmatxsetup(DMA_HANDLE handle, uint32_t paddr, uint32_t maddr,
       /* Set up the maximum size transfer */
 
       ret = sam_txbuffer(dmach, paddr, maddr, maxtransfer);
-      if (ret == OK);
+      if (ret == OK)
         {
           /* Decrement the number of bytes left to transfer */
 
@@ -2238,7 +2238,7 @@ int sam_dmarxsetup(DMA_HANDLE handle, uint32_t paddr, uint32_t maddr,
       /* Set up the maximum size transfer */
 
       ret = sam_rxbuffer(dmach, paddr, maddr, maxtransfer);
-      if (ret == OK);
+      if (ret == OK)
         {
           /* Decrement the number of bytes left to transfer */
 
diff --git a/arch/arm/src/sama5/sam_xdmac.c b/arch/arm/src/sama5/sam_xdmac.c
index 651624d63a0..bb4ce4e1ddc 100644
--- a/arch/arm/src/sama5/sam_xdmac.c
+++ b/arch/arm/src/sama5/sam_xdmac.c
@@ -2205,7 +2205,7 @@ int sam_dmatxsetup(DMA_HANDLE handle, uint32_t paddr, uint32_t maddr,
       /* Set up the maximum size transfer */
 
       ret = sam_txbuffer(xdmach, paddr, maddr, maxtransfer);
-      if (ret == OK);
+      if (ret == OK)
         {
           /* Decrement the number of bytes left to transfer */
 
@@ -2284,7 +2284,7 @@ int sam_dmarxsetup(DMA_HANDLE handle, uint32_t paddr, uint32_t maddr,
       /* Set up the maximum size transfer */
 
       ret = sam_rxbuffer(xdmach, paddr, maddr, maxtransfer);
-      if (ret == OK);
+      if (ret == OK)
         {
           /* Decrement the number of bytes left to transfer */
 
diff --git a/arch/arm/src/samv7/sam_xdmac.c b/arch/arm/src/samv7/sam_xdmac.c
index de7127f5bcc..886de898fe4 100644
--- a/arch/arm/src/samv7/sam_xdmac.c
+++ b/arch/arm/src/samv7/sam_xdmac.c
@@ -1888,7 +1888,7 @@ int sam_dmarxsetup(DMA_HANDLE handle, uint32_t paddr, uint32_t maddr,
       /* Set up the maximum size transfer */
 
       ret = sam_rxbuffer(xdmach, paddr, maddr, maxtransfer);
-      if (ret == OK);
+      if (ret == OK)
         {
           /* Decrement the number of bytes left to transfer */