1 files changed, 6 insertions, 6 deletions

diff --git a/firmware/target/arm/as3525/sd-as3525v2.c b/firmware/target/arm/as3525/sd-as3525v2.c
index 39c5a01913..b0808ca1d3 100644
--- a/firmware/target/arm/as3525/sd-as3525v2.c
+++ b/firmware/target/arm/as3525/sd-as3525v2.c
@@ -845,6 +845,12 @@ static int sd_transfer_sectors(IF_MD2(int drive,) unsigned long start,
         goto sd_transfer_error_no_dma;
     }
 
+    if((start+count) > card_info[drive].numblocks)
+    {
+        ret = -19;
+        goto sd_transfer_error_no_dma;
+    }
+
     /* skip SanDisk OF */
     if (drive == INTERNAL_AS3525)
         start += AMS_OF_SIZE;
@@ -861,12 +867,6 @@ sd_transfer_retry_with_reinit:
             goto sd_transfer_error_no_dma;
     }
 
-    if((start+count) > card_info[drive].numblocks)
-    {
-        ret = -19;
-        goto sd_transfer_error_no_dma;
-    }
-
     /*  CMD7 w/rca: Select card to put it in TRAN state */
     if(!send_cmd(drive, SD_SELECT_CARD, card_info[drive].rca, MCI_NO_RESP, NULL))
     {