Author: andrew
Date: Thu Aug 25 12:42:41 2016
New Revision: 304801
URL: https://svnweb.freebsd.org/changeset/base/304801
Log:
Don't set *dev in the zfs root case, it may be NULL and will correctly be
set later in the function. This fixes a potential NULL pointer dereference
found on arm64.
Obtained from: ABT Systems Ltd
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/boot/efi/loader/devicename.c
Modified: head/sys/boot/efi/loader/devicename.c
==============================================================================
--- head/sys/boot/efi/loader/devicename.c Thu Aug 25 12:04:57 2016
(r304800)
+++ head/sys/boot/efi/loader/devicename.c Thu Aug 25 12:42:41 2016
(r304801)
@@ -120,7 +120,6 @@ efi_parsedev(struct devdesc **dev, const
free(idev);
return (err);
}
- *dev = idev;
cp = strchr(np + 1, ':');
} else
#endif
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