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smb: client: get rid of bounds check in SMB2_ioctl_init()

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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>
This commit is contained in:
Paulo Alcantara 2024-11-18 12:35:15 -03:00 committed by Steve French
parent bc925c1216
commit 9f544d26b1
1 changed files with 0 additions and 9 deletions
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9
fs/smb/client/smb2pdu.c
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@ -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