summaryrefslogtreecommitdiff
path: root/drivers/s390/cio/css.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2012-11-10 18:32:51 -0500
committerDavid S. Miller <davem@davemloft.net>2012-11-10 18:32:51 -0500
commitd4185bbf62a5d8d777ee445db1581beb17882a07 (patch)
tree024b0badbd7c970b1983be6d8c345cc4a290cb31 /drivers/s390/cio/css.c
parentc075b13098b399dc565b4d53f42047a8d40ed3ba (diff)
parenta375413311b39005ef281bfd71ae8f4e3df22e97 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c Minor conflict between the BCM_CNIC define removal in net-next and a bug fix added to net. Based upon a conflict resolution patch posted by Stephen Rothwell. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/cio/css.c')
-rw-r--r--drivers/s390/cio/css.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index b4d572f65f07..fd00afd8b850 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -377,7 +377,11 @@ static int css_evaluate_new_subchannel(struct subchannel_id schid, int slow)
/* Will be done on the slow path. */
return -EAGAIN;
}
- if (stsch_err(schid, &schib) || !css_sch_is_valid(&schib)) {
+ if (stsch_err(schid, &schib)) {
+ /* Subchannel is not provided. */
+ return -ENXIO;
+ }
+ if (!css_sch_is_valid(&schib)) {
/* Unusable - ignore. */
return 0;
}
@@ -536,6 +540,7 @@ static int slow_eval_unknown_fn(struct subchannel_id schid, void *data)
case -ENOMEM:
case -EIO:
/* These should abort looping */
+ idset_sch_del_subseq(slow_subchannel_set, schid);
break;
default:
rc = 0;