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Merge branch 'net-iucv-fixes-2020-11-09'

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Julian Wiedmann says:

====================
net/iucv: fixes 2020-11-09

One fix in the shutdown path for af_iucv sockets. This is relevant for
stable as well.
Also sending along an update for the Maintainers file.

v1 -> v2: use the correct Fixes tag in patch 1 (Jakub)
====================

Link: https://lore.kernel.org/r/20201109075706.56573-1-jwi@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2020-11-10 18:08:21 -08:00
commit e87d24fce9
2 changed files with 2 additions and 4 deletions
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3
MAINTAINERS
View file

@ -15246,7 +15246,6 @@ F: drivers/iommu/s390-iommu.c
S390 IUCV NETWORK LAYER
M: Julian Wiedmann <jwi@linux.ibm.com>
M: Karsten Graul <kgraul@linux.ibm.com>
M: Ursula Braun <ubraun@linux.ibm.com>
L: linux-s390@vger.kernel.org
S: Supported
W: http://www.ibm.com/developerworks/linux/linux390/
@ -15257,7 +15256,6 @@ F: net/iucv/
S390 NETWORK DRIVERS
M: Julian Wiedmann <jwi@linux.ibm.com>
M: Karsten Graul <kgraul@linux.ibm.com>
M: Ursula Braun <ubraun@linux.ibm.com>
L: linux-s390@vger.kernel.org
S: Supported
W: http://www.ibm.com/developerworks/linux/linux390/
@ -15828,7 +15826,6 @@ S: Maintained
F: drivers/misc/sgi-xp/
SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
M: Ursula Braun <ubraun@linux.ibm.com>
M: Karsten Graul <kgraul@linux.ibm.com>
L: linux-s390@vger.kernel.org
S: Supported

3
net/iucv/af_iucv.c
View file

@ -1434,7 +1434,8 @@ static int iucv_sock_shutdown(struct socket *sock, int how)
break;
}
if (how == SEND_SHUTDOWN || how == SHUTDOWN_MASK) {
if ((how == SEND_SHUTDOWN || how == SHUTDOWN_MASK) &&
sk->sk_state == IUCV_CONNECTED) {
if (iucv->transport == AF_IUCV_TRANS_IUCV) {
txmsg.class = 0;
txmsg.tag = 0;