From: Andi Kleen <ak@suse.de>
Date: Mon, 5 Nov 2007 22:50:56 +0000 (-0800)
Subject: Fix bitmap_scnlistprintf for empty masks
X-Git-Tag: v2.6.24-rc2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0b030c2c2f0f1d98d5fe412e5b7cf7fd53f5221a;p=pandora-kernel.git

Fix bitmap_scnlistprintf for empty masks

When a bitmap is empty bitmap_scnlistprintf() would leave the buffer
uninitialized.  Set it to an empty string in this case.

I didn't see any in normal kernel callers hitting this, but some custom
debug code of mine did.

Signed-off-by: Andi Kleen <ak@suse.de>
Acked-by: Paul Jackson <pj@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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