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-rw-r--r--drivers/dfu/dfu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index 6cd3fbb58a..3512b149c5 100644
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -332,7 +332,7 @@ int dfu_read(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num)
case DFU_RAM_ADDR:
break;
default:
- if (dfu->r_left >= dfu_buf_size) {
+ if (dfu->r_left > dfu_buf_size) {
printf("%s: File too big for buffer\n",
__func__);
return -EOVERFLOW;
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