linux-kernel - [PATCH 2/2] md/bcache: Resolve logical-op warnings

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <1409735229-24186-2-git-send-email-jeffrey.t.kirsher@intel.com>
Date:	Wed,  3 Sep 2014 02:07:09 -0700
From:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:	kmo@...erainc.com
Cc:	Mark Rustad <mark.d.rustad@...el.com>,
	linux-kernel@...r.kernel.org, linux-bcache@...r.kernel.org,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [PATCH 2/2] md/bcache: Resolve logical-op warnings

From: Mark Rustad <mark.d.rustad@...el.com>

Resolve "logical 'and' applied to non-boolean constant" warnings
generated by the expansion of the init_fifo and init_head macros.
Adding a !! resolves the warnings.

Signed-off-by: Mark Rustad <mark.d.rustad@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/md/bcache/util.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h
index 508f68b..54b160d 100644
--- a/drivers/md/bcache/util.h
+++ b/drivers/md/bcache/util.h
@@ -45,7 +45,7 @@ struct closure;
 	(heap)->data = NULL;						\
 	if (_bytes < KMALLOC_MAX_SIZE)					\
 		(heap)->data = kmalloc(_bytes, (gfp));			\
-	if ((!(heap)->data) && ((gfp) & GFP_KERNEL))			\
+	if ((!(heap)->data) && !!((gfp) & GFP_KERNEL))			\
 		(heap)->data = vmalloc(_bytes);				\
 	(heap)->data;							\
 })
@@ -142,7 +142,7 @@ do {									\
 									\
 	if (_bytes < KMALLOC_MAX_SIZE)					\
 		(fifo)->data = kmalloc(_bytes, (gfp));			\
-	if ((!(fifo)->data) && ((gfp) & GFP_KERNEL))			\
+	if ((!(fifo)->data) && !!((gfp) & GFP_KERNEL))			\
 		(fifo)->data = vmalloc(_bytes);				\
 	(fifo)->data;							\
 })
-- 
1.9.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/