Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=758976f9a55cb22ddc602a0690d67f9546e3e43f
Commit: 758976f9a55cb22ddc602a0690d67f9546e3e43f
Parent: d8c351a97e492dcf24021a0875bf138bfa1374f9
Author: Cornelia Huck <[EMAIL PROTECTED]>
AuthorDate: Mon Feb 5 21:17:36 2007 +0100
Committer: Martin Schwidefsky <[EMAIL PROTECTED]>
CommitDate: Mon Feb 5 21:17:36 2007 +0100
[S390] cio: Catch operand exceptions on stsch.
If we have a subchannel id which has been generated via
for_each_subchannel(), it might contain an invalid subchannel set id.
We need to catch the ensuing operand exception by using stsch_err()
instead of stsch() in all possible cases.
Signed-off-by: Cornelia Huck <[EMAIL PROTECTED]>
Signed-off-by: Martin Schwidefsky <[EMAIL PROTECTED]>
---
drivers/s390/cio/chsc.c | 2 +-
drivers/s390/cio/css.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 15b0e63..514daea 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -608,7 +608,7 @@ __chp_add_new_sch(struct subchannel_id schid)
struct schib schib;
int ret;
- if (stsch(schid, &schib))
+ if (stsch_err(schid, &schib))
/* We're through */
return need_rescan ? -EAGAIN : -ENXIO;
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 2da01b7..bdf1369 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -296,7 +296,7 @@ static int css_evaluate_new_subchannel(struct subchannel_id
schid, int slow)
/* Will be done on the slow path. */
return -EAGAIN;
}
- if (stsch(schid, &schib) || !schib.pmcw.dnv) {
+ if (stsch_err(schid, &schib) || !schib.pmcw.dnv) {
/* Unusable - ignore. */
return 0;
}
-
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