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Code Issues Releases Wiki Activity

s390/netiucv: get rid of one memcpy in netiucv_printuser 

Save a memcpy in netiucv_printuser().

Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ursula Braun 2016-10-12 12:38:49 +02:00 committed by David S. Miller
parent de1dfeefef
commit baac789832
1 changed files with 1 additions and 2 deletions
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3
drivers/s390/net/netiucv.c
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@ -302,8 +302,7 @@ static char *netiucv_printuser(struct iucv_connection *conn)
if (memcmp(conn->userdata, iucvMagic_ebcdic, 16)) {
tmp_uid[8] = '\0';
tmp_udat[16] = '\0';
memcpy(tmp_uid, conn->userid, 8);
memcpy(tmp_uid, netiucv_printname(tmp_uid, 8), 8);
memcpy(tmp_uid, netiucv_printname(conn->userid, 8), 8);
memcpy(tmp_udat, conn->userdata, 16);
EBCASC(tmp_udat, 16);
memcpy(tmp_udat, netiucv_printname(tmp_udat, 16), 16);