From: Cornelia Huck Fix max channel check in cio_ignore display function. Signed-off-by: Martin Schwidefsky Signed-off-by: Andrew Morton --- drivers/s390/cio/blacklist.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff -puN drivers/s390/cio/blacklist.c~s390-cio-max-channels-checks drivers/s390/cio/blacklist.c --- 25/drivers/s390/cio/blacklist.c~s390-cio-max-channels-checks Thu Jun 2 15:44:06 2005 +++ 25-akpm/drivers/s390/cio/blacklist.c Thu Jun 2 15:44:06 2005 @@ -1,7 +1,7 @@ /* * drivers/s390/cio/blacklist.c * S/390 common I/O routines -- blacklisting of specific devices - * $Revision: 1.33 $ + * $Revision: 1.34 $ * * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation @@ -289,7 +289,7 @@ static int cio_ignore_read (char *page, len = 0; for (devno = off; /* abuse the page variable * as counter, see fs/proc/generic.c */ - devno <= __MAX_SUBCHANNELS && len + entry_size < count; devno++) { + devno < __MAX_SUBCHANNELS && len + entry_size < count; devno++) { if (!test_bit(devno, bl_dev)) continue; len += sprintf(page + len, "0.0.%04lx", devno); @@ -302,7 +302,7 @@ static int cio_ignore_read (char *page, len += sprintf(page + len, "\n"); } - if (devno <= __MAX_SUBCHANNELS) + if (devno < __MAX_SUBCHANNELS) *eof = 1; *start = (char *) (devno - off); /* number of checked entries */ return len; _