summaryrefslogtreecommitdiffstats
path: root/net/xdp/xsk.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 17:45:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 17:45:30 +0000
commit01db417e0aee3e51df4f5f3775535fd1fb15e329 (patch)
tree12d419efb27541c39ef63831e0d899339ecfef4f /net/xdp/xsk.c
parentAdding debian version 5.10.209-2. (diff)
downloadlinux-01db417e0aee3e51df4f5f3775535fd1fb15e329.tar.xz
linux-01db417e0aee3e51df4f5f3775535fd1fb15e329.zip
Merging upstream version 5.10.216.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/xdp/xsk.c')
-rw-r--r--net/xdp/xsk.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index d04f91f4d..562d69f17 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -895,6 +895,8 @@ static int xsk_setsockopt(struct socket *sock, int level, int optname,
struct xsk_queue **q;
int entries;
+ if (optlen < sizeof(entries))
+ return -EINVAL;
if (copy_from_sockptr(&entries, optval, sizeof(entries)))
return -EFAULT;