linux-kernel - [PATCH] wmi: (!x & y) strikes again

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Message-ID: <20080213040325.GS27894@ZenIV.linux.org.uk>
Date:	Wed, 13 Feb 2008 04:03:25 +0000
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org,
	Carlos Corbacho <carlos@...angeworlds.co.uk>
Subject: [PATCH] wmi: (!x & y) strikes again

Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
d2d6f5b9eb315a53043a722d952bb21ed5ca1229
diff --git a/drivers/acpi/wmi.c b/drivers/acpi/wmi.c
index 457ed3d..efacc9f 100644
--- a/drivers/acpi/wmi.c
+++ b/drivers/acpi/wmi.c
@@ -247,7 +247,7 @@ u32 method_id, const struct acpi_buffer *in, struct acpi_buffer *out)
 	block = &wblock->gblock;
 	handle = wblock->handle;
 
-	if (!block->flags & ACPI_WMI_METHOD)
+	if (!(block->flags & ACPI_WMI_METHOD))
 		return AE_BAD_DATA;
 
 	if (block->instance_count < instance)
--
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