Messages in this thread Patch in this message | | | Date | Wed, 28 Apr 2004 18:50:27 +0200 | From | Martin Schwidefsky <> | Subject | [PATCH] s390 (4/6): 3270 console driver. |
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[PATCH] s390: 3270 driver.
From: Martin Schwidefsky <schwidefsky@de.ibm.com>
3270 device driver change: - Add missing irb error checking.
diffstat: drivers/s390/char/raw3270.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)
diff -urN linux-2.6/drivers/s390/char/raw3270.c linux-2.6-s390/drivers/s390/char/raw3270.c --- linux-2.6/drivers/s390/char/raw3270.c Wed Apr 28 17:51:15 2004 +++ linux-2.6-s390/drivers/s390/char/raw3270.c Wed Apr 28 17:51:39 2004 @@ -345,8 +345,10 @@ rq = (struct raw3270_request *) intparm; view = rq ? rq->view : rp->view; - if (irb->scsw.dstat == - (DEV_STAT_CHN_END | DEV_STAT_DEV_END | DEV_STAT_UNIT_EXCEP)) { + if (IS_ERR(irb)) + rc = RAW3270_IO_RETRY; + else if (irb->scsw.dstat == (DEV_STAT_CHN_END | DEV_STAT_DEV_END | + DEV_STAT_UNIT_EXCEP)) { /* Handle CE-DE-UE and subsequent UDE */ set_bit(RAW3270_FLAGS_BUSY, &rp->flags); rc = RAW3270_IO_BUSY; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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