Hi,
in drivers/scsi/in2000.c, request_region() is called without checking the return
value. Here is a patch to fix it.
Patch against 2.6.16-rc6-git8.
Please CC me on replies.
Regards.
Signed-off-by: Laurent Wandrebeck <[email protected]>
--- linux-2.6.16-rc6/drivers/scsi/in2000.c.ori 2006-03-17 14:42:20.000000000 +0100
+++ linux-2.6.16-rc6/drivers/scsi/in2000.c 2006-03-17 14:50:14.000000000 +0100
@@ -2010,7 +2010,12 @@ static int __init in2000_detect(struct s
}
instance->irq = x;
instance->n_io_port = 13;
- request_region(base, 13, "in2000"); /* lock in this IO space for our use */
+ if (!request_region(base, 13, "in2000")) { /* lock in this IO space for our use */
+ printk(KERN_ERR "in2000: unable to reserve region 0x%x\n", base);
+ free_irq(instance->irq, instance);
+ detect_count--;
+ continue;
+ }
for (x = 0; x < 8; x++) {
hostdata->busy[x] = 0;
-
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