kern/155658: [amr] [patch] amr_ioctl(): call of malloc() causes
memory corruption and panic
Andreas Longwitz
longwitz at incore.de
Tue Sep 13 09:50:09 UTC 2011
The following reply was made to PR kern/155658; it has been noted by GNATS.
From: Andreas Longwitz <longwitz at incore.de>
To: bug-followup at freebsd.org
Cc:
Subject: Re: kern/155658: [amr] [patch] amr_ioctl(): call of malloc() causes
memory corruption and panic
Date: Tue, 13 Sep 2011 11:43:46 +0200
It is much better to modify the malloc in the patch in this way:
malloc(max(au_length, MAX_AMR_IOCTL), M_AMR, M_WAITOK|M_ZERO))
Thanks to Adran Chadd for this hint.
--
Dr. Andreas Longwitz
Data Service GmbH
Beethovenstr. 2A
23617 Stockelsdorf
Amtsgericht Lübeck, HRB 318 BS
Geschäftsführer: Wilfried Paepcke, Dr. Andreas Longwitz, Josef Flatau
More information about the freebsd-bugs
mailing list