virtio_net: Fix "‘%d’ directive writing between 1 and 11 bytes into a region of size...

virtio_net: Fix "‘%d’ directive writing between 1 and 11 bytes into a region of size 10" warnings

Fix the warnings when building virtio_net driver.

"
drivers/net/virtio_net.c: In function ‘init_vqs’:
drivers/net/virtio_net.c:4551:48: warning: ‘%d’ directive writing between 1 and 11 bytes into a region of size 10 [-Wformat-overflow=]
 4551 |                 sprintf(vi->rq[i].name, "input.%d", i);
      |                                                ^~
In function ‘virtnet_find_vqs’,
    inlined from ‘init_vqs’ at drivers/net/virtio_net.c:4645:8:
drivers/net/virtio_net.c:4551:41: note: directive argument in the range [-2147483643, 65534]
 4551 |                 sprintf(vi->rq[i].name, "input.%d", i);
      |                                         ^~~~~~~~~~
drivers/net/virtio_net.c:4551:17: note: ‘sprintf’ output between 8 and 18 bytes into a destination of size 16
 4551 |                 sprintf(vi->rq[i].name, "input.%d", i);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/virtio_net.c: In function ‘init_vqs’:
drivers/net/virtio_net.c:4552:49: warning: ‘%d’ directive writing between 1 and 11 bytes into a region of size 9 [-Wformat-overflow=]
 4552 |                 sprintf(vi->sq[i].name, "output.%d", i);
      |                                                 ^~
In function ‘virtnet_find_vqs’,
    inlined from ‘init_vqs’ at drivers/net/virtio_net.c:4645:8:
drivers/net/virtio_net.c:4552:41: note: directive argument in the range [-2147483643, 65534]
 4552 |                 sprintf(vi->sq[i].name, "output.%d", i);
      |                                         ^~~~~~~~~~~
drivers/net/virtio_net.c:4552:17: note: ‘sprintf’ output between 9 and 19 bytes into a destination of size 16
 4552 |                 sprintf(vi->sq[i].name, "output.%d", i);

"

Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Link: https://lore.kernel.org/r/20240104020902.2753599-1-yanjun.zhu@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>