mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Vikram Narayanan <vikram186@gmail.com>
To: barebox@lists.infradead.org
Subject: [PATCH] checks for return value during the initcall
Date: Sat, 16 Jul 2011 13:32:09 +0530	[thread overview]
Message-ID: <1310803330.2562.13.camel@ubuntu.ubuntu-domain> (raw)

Hi,

This patch checks for the return value, if there is no memory allocated in the getc_buffer_flush initcall.

Signed-off-by: Vikram Narayanan<vikram186@gmail.com>
---
diff --git a/common/console.c b/common/console.c
index d60e57f..c502638 100644
--- a/common/console.c
+++ b/common/console.c
@@ -37,6 +37,7 @@
 #include <poller.h>
 #include <linux/list.h>
 #include <linux/stringify.h>
+#include <errno.h>
 
 LIST_HEAD(console_list);
 EXPORT_SYMBOL(console_list);
@@ -118,6 +119,8 @@ static int getc_buffer_flush(void)
 {
 	console_input_buffer = kfifo_alloc(1024);
 	console_output_buffer = kfifo_alloc(1024);
+	if(!console_input_buffer || !console_output_buffer)
+		return ENOMEM;
 	return 0;
 }
 
-- 
Thanks,
Vikram



_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox

             reply	other threads:[~2011-07-16  8:02 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-16  8:02 Vikram Narayanan [this message]
2011-07-18  4:46 ` Jean-Christophe PLAGNIOL-VILLARD
2011-07-18 17:30   ` Vikram Narayanan
2011-08-07 11:17   ` Vikram Narayanan

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=1310803330.2562.13.camel@ubuntu.ubuntu-domain \
    --to=vikram186@gmail.com \
    --cc=barebox@lists.infradead.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