diff options
Diffstat (limited to 'drivers/usb/gadget/f_rockusb.c')
| -rw-r--r-- | drivers/usb/gadget/f_rockusb.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/gadget/f_rockusb.c b/drivers/usb/gadget/f_rockusb.c index 9ae02ae..bd846ce 100644 --- a/drivers/usb/gadget/f_rockusb.c +++ b/drivers/usb/gadget/f_rockusb.c @@ -110,7 +110,7 @@ struct f_rockusb *get_rkusb(void) if (!f_rkusb) { f_rkusb = memalign(CONFIG_SYS_CACHELINE_SIZE, sizeof(*f_rkusb)); if (!f_rkusb) - return 0; + return NULL; rockusb_func = f_rkusb; memset(f_rkusb, 0, sizeof(*f_rkusb)); @@ -120,7 +120,7 @@ struct f_rockusb *get_rkusb(void) f_rkusb->buf_head = memalign(CONFIG_SYS_CACHELINE_SIZE, RKUSB_BUF_SIZE); if (!f_rkusb->buf_head) - return 0; + return NULL; f_rkusb->buf = f_rkusb->buf_head; memset(f_rkusb->buf_head, 0, RKUSB_BUF_SIZE); @@ -309,8 +309,9 @@ static int rockusb_add(struct usb_configuration *c) status = usb_add_function(c, &f_rkusb->usb_function); if (status) { + free(f_rkusb->buf_head); free(f_rkusb); - rockusb_func = f_rkusb; + rockusb_func = NULL; } return status; } |