All of lore.kernel.org
 help / color / mirror / Atom feed
From: Pete Wyckoff <pw@osc.edu>
To: vojtech@suse.cz
Cc: linux-kernel@vger.kernel.org
Subject: ns558 pci/isa change
Date: Mon, 13 Nov 2000 18:15:30 -0500	[thread overview]
Message-ID: <20001113181530.A7954@quasar.osc.edu> (raw)

My joystick stopped working at 2.4.0-test10 due to a patch to
drivers/char/joystick/ns558.c that moves pci probing ahead of
isa probing.

The problem is that pci_module_init can return -ENODEV into i,
which is then used to index the ISA portlist.  ISA probing assumes
that i is initialized to zero.

Trivial fix attached, with plenty of context.

		-- Pete

--- drivers/char/joystick/ns558.c.orig	Mon Nov 13 18:04:16 2000
+++ drivers/char/joystick/ns558.c	Mon Nov 13 18:11:41 2000
@@ -299,37 +299,38 @@
 deactivate:
 	if (dev->deactivate)
 		dev->deactivate(dev);
 	return next;
 }
 #endif
 
 int __init ns558_init(void)
 {
-	int i = 0;
+	int i;
 #ifdef NSS558_ISAPNP
 	struct pci_dev *dev = NULL;
 	struct pnp_devid *devid;
 #endif
 
 /*
  * Probe for PCI ports.  Always probe for PCI first,
  * it is the least-invasive probe.
  */
 
 	i = pci_module_init(&ns558_pci_driver);
 	if (i == 0)
 		have_pci_devices = 1;
 
 /*
  * Probe for ISA ports.
  */
 
+	i = 0;
 	while (ns558_isa_portlist[i]) 
 		ns558 = ns558_isa_probe(ns558_isa_portlist[i++], ns558);
 
 /*
  * Probe for PnP ports.
  */
 
 #ifdef NSS558_ISAPNP
 	for (devid = pnp_devids; devid->vendor; devid++) {
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
Please read the FAQ at http://www.tux.org/lkml/

             reply	other threads:[~2000-11-13 23:45 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-11-13 23:15 Pete Wyckoff [this message]
2000-11-13 23:52 ` ns558 pci/isa change Jeff Garzik

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20001113181530.A7954@quasar.osc.edu \
    --to=pw@osc.edu \
    --cc=linux-kernel@vger.kernel.org \
    --cc=vojtech@suse.cz \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.