From d0a0bbe7b0a181c58bd22d6942146cfa3ab9e49a Mon Sep 17 00:00:00 2001 From: Tong Zhang Date: Sun, 14 Feb 2021 18:43:08 -0500 Subject: atm: idt77252: fix build broken on amd64 idt77252 is broken and wont load on amd64 systems modprobe idt77252 shows the following idt77252_init: skb->cb is too small (48 < 56) Add packed attribute to struct idt77252_skb_prv and struct atm_skb_data so that the total size can be <= sizeof(skb->cb) Also convert runtime size check to buildtime size check in idt77252_init() Signed-off-by: Tong Zhang Signed-off-by: David S. Miller --- include/linux/atmdev.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux/atmdev.h') diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index d7493016cd46..60cd25c0461b 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -207,7 +207,7 @@ struct atm_skb_data { struct atm_vcc *vcc; /* ATM VCC */ unsigned long atm_options; /* ATM layer options */ unsigned int acct_truesize; /* truesize accounted to vcc */ -}; +} __packed; #define VCC_HTABLE_SIZE 32 -- cgit