aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/s390/crypto/ap_bus.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2019-02-15 12:38:38 -0800
committerDavid S. Miller <davem@davemloft.net>2019-02-15 12:38:38 -0800
commit3313da8188cc346a205783c22c37e821b4b7016d (patch)
tree5697cd985220def9bc2e35dfbb832dad04c2d051 /drivers/s390/crypto/ap_bus.c
parentsfc: ensure recovery after allocation failures (diff)
parentMerge tag 'for-linus-20190215' of git://git.kernel.dk/linux-block (diff)
downloadlinux-dev-3313da8188cc346a205783c22c37e821b4b7016d.tar.xz
linux-dev-3313da8188cc346a205783c22c37e821b4b7016d.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The netfilter conflicts were rather simple overlapping changes. However, the cls_tcindex.c stuff was a bit more complex. On the 'net' side, Cong is fixing several races and memory leaks. Whilst on the 'net-next' side we have Vlad adding the rtnl-ness support. What I've decided to do, in order to resolve this, is revert the conversion over to using a workqueue that Cong did, bringing us back to pure RCU. I did it this way because I believe that either Cong's races don't apply with have Vlad did things, or Cong will have to implement the race fix slightly differently. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r--drivers/s390/crypto/ap_bus.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 48ea0004a56d..5a699746c357 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -248,7 +248,8 @@ static inline int ap_test_config(unsigned int *field, unsigned int nr)
static inline int ap_test_config_card_id(unsigned int id)
{
if (!ap_configuration) /* QCI not supported */
- return 1;
+ /* only ids 0...3F may be probed */
+ return id < 0x40 ? 1 : 0;
return ap_test_config(ap_configuration->apm, id);
}