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From: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
To: Matt Fleming
	<matt.fleming-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	Matthew Garrett <mjg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: "H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>,
	Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
	Ingo Molnar <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	kernel-janitors-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [patch] x86, efi: precedence error in setup_efi_pci()
Date: Fri, 7 Dec 2012 09:16:49 +0300	[thread overview]
Message-ID: <20121207061649.GA18220@elgon.mountain> (raw)

Negate has higher precedence than bitwise AND so the condition is always
false.

Signed-off-by: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>

diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index b1942e2..18e329c 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -302,7 +302,7 @@ static efi_status_t setup_efi_pci(struct boot_params *params)
 		if (status != EFI_SUCCESS)
 			continue;
 
-		if (!attributes & EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM)
+		if (!(attributes & EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM))
 			continue;
 
 		if (!pci->romimage || !pci->romsize)

             reply	other threads:[~2012-12-07  6:16 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-07  6:16 Dan Carpenter [this message]
     [not found] ` <20121207061649.GA18220-mgFCXtclrQlZLf2FXnZxJA@public.gmane.org>
2012-12-08  3:05   ` [patch] x86, efi: precedence error in setup_efi_pci() H. Peter Anvin
     [not found]     ` <50C2AE91.9060800-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2012-12-10  8:44       ` Dan Carpenter
2013-01-11 13:52         ` Matt Fleming
2013-01-29 10:20 ` Vitaly Budovski
     [not found]   ` <loom.20130129T111316-368-eS7Uydv5nfjZ+VzJOa5vwg@public.gmane.org>
2013-01-29 11:04     ` Matt Fleming
     [not found]       ` <1359457448.8282.77.camel-ZqTwcBeJ+wsBof6jY8KHXm7IUlhRatedral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2013-01-29 11:16         ` H. Peter Anvin
     [not found]           ` <5107AF9F.8020800-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2013-01-29 11:30             ` Matt Fleming

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