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-rw-r--r--drivers/usb/gadget/f_dfu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c
index 178a0044c4..e3fa0e373d 100644
--- a/drivers/usb/gadget/f_dfu.c
+++ b/drivers/usb/gadget/f_dfu.c
@@ -589,7 +589,7 @@ static int dfu_prepare_function(struct f_dfu *f_dfu, int n)
struct usb_interface_descriptor *d;
int i = 0;
- f_dfu->function = calloc(sizeof(struct usb_descriptor_header *), n);
+ f_dfu->function = calloc(sizeof(struct usb_descriptor_header *), n + 1);
if (!f_dfu->function)
goto enomem;