mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Pavel Machek <pavel@ucw.cz>
To: Patrick Mochel <mochel@osdl.org>,
	kernel list <linux-kernel@vger.kernel.org>
Subject: Re: [pm] Some typos
Date: Wed, 1 Oct 2003 23:51:11 +0200	[thread overview]
Message-ID: <20031001215110.GA5289@elf.ucw.cz> (raw)
In-Reply-To: <Pine.LNX.4.44.0310011236130.23925-100000@cherise>

Hi!

> > > I'll fix my scripts.
> > > Did you apply this and "add initcall" patches?
> > 
> > Yes.
> 
> Though, it produces a warning on compile: 
> 
> kernel/power/swsusp.c:1089: warning: initialization from incompatible pointer type
> 
> ..which is because software_resume() returns void. Could you please fix 
> this? 

Yep. (Cc-ed to list in case I made some stupid mistake). Also added
check: buffer allocation might fail. Please apply,
								Pavel

--- tmp/linux/kernel/power/swsusp.c	2003-10-01 23:24:42.000000000 +0200
+++ linux/kernel/power/swsusp.c	2003-10-01 23:18:27.000000000 +0200
@@ -283,6 +283,9 @@
 	unsigned long address;
 	struct page *page;
 
+	if (!buffer)
+		return -ENOMEM;
+
 	printk( "Writing data to swap (%d pages): ", nr_copy_pages );
 	for (i=0; i<nr_copy_pages; i++) {
 		if (!(i%100))
@@ -1046,23 +1051,23 @@
  *	scheduled program.
  *
  */
-static void __init software_resume(void)
+static int __init software_resume(void)
 {
 	if (num_online_cpus() > 1) {
 		printk(KERN_WARNING "Software Suspend has malfunctioning SMP support. Disabled :(\n");	
-		return;
+		return -EINVAL;
 	}
 	/* We enable the possibility of machine suspend */
 	software_suspend_enabled = 1;
 	if (!resume_status)
-		return;
+		return 0;
 
 	printk( "%s", name_resume );
 	if (resume_status == NORESUME) {
 		if(resume_file[0])
 			read_suspend_image(resume_file, 1);
 		printk( "disabled\n" );
-		return;
+		return 0;
 	}
 	MDELAY(1000);
 
@@ -1071,7 +1076,7 @@
 
 	if (!resume_file[0] && resume_status == RESUME_SPECIFIED) {
 		printk( "suspension device unspecified\n" );
-		return;
+		return -EINVAL;
 	}
 
 	printk( "resuming from %s\n", resume_file);
@@ -1082,7 +1087,7 @@
 
 read_failure:
 	pm_restore_console();
-	return;
+	return 0;
 }
 
 late_initcall(software_resume);

-- 
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]

       reply	other threads:[~2003-10-01 21:52 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <Pine.LNX.4.44.0310011217380.23925-100000@cherise>
     [not found] ` <Pine.LNX.4.44.0310011236130.23925-100000@cherise>
2003-10-01 21:51   ` Pavel Machek [this message]
2003-10-03 21:28     ` Patrick Mochel
2003-09-28 21:37 Pavel Machek

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=20031001215110.GA5289@elf.ucw.cz \
    --to=pavel@ucw.cz \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mochel@osdl.org \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®