From: Roel Kluin <roel.kluin@xxxxxxxxx>
Check whether index is within bounds before testing the element.
Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
Cc: Willem Riede <osst@xxxxxxxxx>
Cc: James E.J. Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/osst.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN drivers/scsi/osst.c~osst-fix-read-buffer-overflow drivers/scsi/osst.c
--- a/drivers/scsi/osst.c~osst-fix-read-buffer-overflow
+++ a/drivers/scsi/osst.c
@@ -5861,7 +5861,8 @@ static int osst_probe(struct device *dev
}
/* find a free minor number */
- for (i=0; os_scsi_tapes[i] && i<osst_max_dev; i++);
+ for (i = 0; i < osst_max_dev && os_scsi_tapes[i]; i++)
+ ;
if(i >= osst_max_dev) panic ("Scsi_devices corrupt (osst)");
dev_num = i;
_
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