block: fix compiler warning in genhd.c
authorGreg Kroah-Hartman <gregkh@suse.de>
Thu, 22 May 2008 21:21:08 +0000 (17:21 -0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 22 Jul 2008 04:54:48 +0000 (21:54 -0700)
Warn if something really bad happens if we can't create this link.

Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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