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-rw-r--r--src/portable/microchip/samg/dcd_samg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/portable/microchip/samg/dcd_samg.c b/src/portable/microchip/samg/dcd_samg.c
index 465f6419e..6e7e84a99 100644
--- a/src/portable/microchip/samg/dcd_samg.c
+++ b/src/portable/microchip/samg/dcd_samg.c
@@ -82,7 +82,7 @@ void xfer_packet_done(xfer_desc_t* xfer)
{
uint16_t const xact_len = xfer_packet_len(xfer);
- xfer->buffer += xact_len;
+ if (xfer->buffer) xfer->buffer += xact_len;
xfer->actual_len += xact_len;
}