openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

net: hns3: fix length overflow when CONFIG_ARM64_64K_PAGES 

When enable the config item "CONFIG_ARM64_64K_PAGES", the size of PAGE_SIZE
is 65536(64K). But the type of length is u16, it will overflow. So change it
to u32.

Signed-off-by: Tan Xiaojun <tanxiaojun@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tan Xiaojun 2018-04-04 17:40:48 +08:00 committed by David S. Miller
parent 1489bbd10e
commit 48d154e7f5
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
View File

@ -288,7 +288,7 @@ struct hns3_desc_cb {
u16 page_offset;
u16 reuse_flag;
u16 length; /* length of the buffer */
u32 length; /* length of the buffer */
/* desc type, used by the ring user to mark the type of the priv data */
u16 type;