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authorPaulo Alcantara <pc@manguebit.com>2024-11-18 16:35:15 +0100
committerSteve French <stfrench@microsoft.com>2024-11-21 17:45:50 +0100
commit9f544d26b15bfc52cf3a6e6a655f759e76c1a01a (patch)
treeee925908c352408ac586d31c3f4061ab27e4ab28 /fs
parentsmb: client: improve compound padding in encryption (diff)
downloadlinux-9f544d26b15bfc52cf3a6e6a655f759e76c1a01a.tar.xz
linux-9f544d26b15bfc52cf3a6e6a655f759e76c1a01a.zip
smb: client: get rid of bounds check in SMB2_ioctl_init()
smb2_set_next_command() no longer squashes request iovs into a single iov, so the bounds check can be dropped. Cc: David Howells <dhowells@redhat.com> Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com> Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/smb/client/smb2pdu.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index ab3a2ca66be3..055236835537 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -3313,15 +3313,6 @@ SMB2_ioctl_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
return rc;
if (indatalen) {
- unsigned int len;
-
- if (WARN_ON_ONCE(smb3_encryption_required(tcon) &&
- (check_add_overflow(total_len - 1,
- ALIGN(indatalen, 8), &len) ||
- len > MAX_CIFS_SMALL_BUFFER_SIZE))) {
- cifs_small_buf_release(req);
- return -EIO;
- }
/*
* indatalen is usually small at a couple of bytes max, so
* just allocate through generic pool