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| author |   Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2022-03-23 07:32:05 +0100 |
|---|---|---|
| committer |   Steve French <stfrench@microsoft.com> | 2022-03-30 08:17:53 -0500 |
| commit | 56b401fb0c506120f25c1b4feeb96d9117efe171 (patch) | |
| tree | c13ea459fa4f61f7f4e8df47f0b58690c94b2bbc /fs | |
| parent | MAINTAINERS: ksmbd: switch Sergey to reviewer (diff) | |
| download | linux-dev-56b401fb0c506120f25c1b4feeb96d9117efe171.tar.xz linux-dev-56b401fb0c506120f25c1b4feeb96d9117efe171.zip | |
ksmbd: Remove a redundant zeroing of memory
fill_transform_hdr() has only one caller that already clears tr_buf (it is
kzalloc'ed).
So there is no need to clear it another time here.
Remove the superfluous memset() and add a comment to remind that the caller
must clear the buffer.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Hyunchul Lee <hyc.lee@gmail.com>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ksmbd/smb2pdu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index 67e8e28e3fc3..ff5323d5fb50 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -8500,7 +8500,7 @@ static void fill_transform_hdr(void *tr_buf, char *old_buf, __le16 cipher_type) struct smb2_hdr *hdr = smb2_get_msg(old_buf); unsigned int orig_len = get_rfc1002_len(old_buf); - memset(tr_buf, 0, sizeof(struct smb2_transform_hdr) + 4); + /* tr_buf must be cleared by the caller */ tr_hdr->ProtocolId = SMB2_TRANSFORM_PROTO_NUM; tr_hdr->OriginalMessageSize = cpu_to_le32(orig_len); tr_hdr->Flags = cpu_to_le16(TRANSFORM_FLAG_ENCRYPTED); |