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authorJohannes Berg <johannes.berg@intel.com>2017-06-13 14:28:18 +0200
committerDavid S. Miller <davem@davemloft.net>2017-06-13 13:54:03 -0400
commitaa9f979c41043d9fcf7957c99948e20bbddefc7f (patch)
tree121013b5d9c5ae6189070a7bb9f7d209962e4a22 /net/sctp/sm_make_chunk.c
parent0e74008b668febb7ae024c7ee04b30dcbd1f1efd (diff)
downloadlinux-aa9f979c41043d9fcf7957c99948e20bbddefc7f.tar.gz
networking: use skb_put_zero()
Use the recently introduced helper to replace the pattern of
skb_put() && memset(), this transformation was done with the
following spatch:

@@
identifier p;
expression len;
expression skb;
@@
-p = skb_put(skb, len);
-memset(p, 0, len);
+p = skb_put_zero(skb, len);

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/sm_make_chunk.c')
-rw-r--r--net/sctp/sm_make_chunk.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index bd439edf2d8a..ea2601501654 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1296,8 +1296,7 @@ struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc)
 	retval->subh.auth_hdr = sctp_addto_chunk(retval, sizeof(sctp_authhdr_t),
 						&auth_hdr);
 
-	hmac = skb_put(retval->skb, hmac_desc->hmac_len);
-	memset(hmac, 0, hmac_desc->hmac_len);
+	hmac = skb_put_zero(retval->skb, hmac_desc->hmac_len);
 
 	/* Adjust the chunk header to include the empty MAC */
 	retval->chunk_hdr->length =