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From: Greg KH <gregkh@suse.de>
To: linux-kernel@vger.kernel.org, stable@kernel.org
Cc: Justin Forbes <jmforbes@linuxtx.org>,
	Zwane Mwaikambo <zwane@arm.linux.org.uk>,
	"Theodore Ts'o" <tytso@mit.edu>,
	Randy Dunlap <rdunlap@xenotime.net>,
	Dave Jones <davej@redhat.com>,
	Chuck Wolber <chuckw@quantumlinux.com>,
	torvalds@osdl.org, akpm@osdl.org, alan@lxorguk.ukuu.org.uk,
	dtor@mail.ru
Subject: [patch 22/26] I8K: fix /proc reporting of blank service tags
Date: Tue, 13 Dec 2005 00:23:48 -0800	[thread overview]
Message-ID: <20051213082348.GW5823@kroah.com> (raw)
In-Reply-To: <20051213082143.GA5823@kroah.com>

[-- Attachment #1: i8k-fix-proc-reporting-of-blank-service-tags.patch --]
[-- Type: text/plain, Size: 1225 bytes --]

-stable review patch.  If anyone has any objections, please let us know.

------------------
From: Dmitry Torokhov <dtor_core@ameritech.net>

[PATCH] I8K: fix /proc reporting of blank service tags

Make /proc/i8k display '?' when service tag is blank in BIOS.
This fixes segfault in i8k gkrellm plugin.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>


---
 drivers/char/i8k.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

--- linux-2.6.14.3.orig/drivers/char/i8k.c
+++ linux-2.6.14.3/drivers/char/i8k.c
@@ -99,7 +99,9 @@ struct smm_regs {
 
 static inline char *i8k_get_dmi_data(int field)
 {
-	return dmi_get_system_info(field) ? : "N/A";
+	char *dmi_data = dmi_get_system_info(field);
+
+	return dmi_data && *dmi_data ? dmi_data : "?";
 }
 
 /*
@@ -396,7 +398,7 @@ static int i8k_proc_show(struct seq_file
 	return seq_printf(seq, "%s %s %s %d %d %d %d %d %d %d\n",
 			  I8K_PROC_FMT,
 			  bios_version,
-			  dmi_get_system_info(DMI_PRODUCT_SERIAL) ? : "N/A",
+			  i8k_get_dmi_data(DMI_PRODUCT_SERIAL),
 			  cpu_temp,
 			  left_fan, right_fan, left_speed, right_speed,
 			  ac_power, fn_key);

--

  parent reply	other threads:[~2005-12-13  8:32 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20051213073430.558435000@press.kroah.org>
2005-12-13  8:21 ` [patch 00/26] - stable review Greg KH
2005-12-13  8:22   ` [patch 01/26] drivers/scsi/dpt_i2o.c: fix a user-after-free Greg KH
2005-12-13  8:22   ` [patch 02/26] drivers/message/i2o/pci.c: fix a use-after-free Greg KH
2005-12-13  8:22   ` [patch 03/26] drivers/infiniband/core/mad.c: " Greg KH
2005-12-13  8:22   ` [patch 04/26] Fix crash when ptrace poking hugepage areas Greg KH
2005-12-13  8:22   ` [patch 05/26] USB: Adapt microtek driver to new scsi features Greg KH
2005-12-13  8:22   ` [patch 06/26] setkeys needs root Greg KH
2005-12-13  8:22   ` [patch 07/26] [NETLINK]: Fix processing of fib_lookup netlink messages Greg KH
2005-12-13  8:22   ` [patch 08/26] Fix listxattr() for generic security attributes Greg KH
2005-12-13  8:22   ` [patch 09/26] DVB: BUDGET CI card depends on STV0297 demodulator Greg KH
2005-12-13 15:50     ` Daniel Drake
2005-12-13 18:12       ` [stable] " Greg KH
2005-12-13  8:22   ` [patch 10/26] ACPI: Prefer _CST over FADT for C-state capabilities Greg KH
2005-12-13 16:00     ` Daniel Drake
2005-12-13 18:11       ` [stable] " Greg KH
2005-12-13  8:22   ` [patch 11/26] ACPI: fix HP nx8220 boot hang regression Greg KH
2005-12-13  8:22   ` [patch 12/26] ACPI: Add support for FADT P_LVL2_UP flag Greg KH
2005-12-13  8:23   ` [patch 13/26] 32bit integer overflow in invalidate_inode_pages2() Greg KH
2005-12-13  8:23   ` [patch 14/26] V4L/DVB (3135) Fix tuner init for Pinnacle PCTV Stereo Greg KH
2005-12-13  8:23   ` [patch 15/26] V4L/DVB: Fix analog NTSC for Thomson DTT 761X hybrid tuner Greg KH
2005-12-13  8:23   ` [patch 17/26] i82365: release all resources if no devices are found Greg KH
2005-12-13  8:23   ` [patch 18/26] [AGPGART] Fix serverworks TLB flush Greg KH
2005-12-13  8:23   ` [patch 19/26] bonding: fix feature consolidation Greg KH
2005-12-13  8:23   ` [patch 20/26] [BRIDGE]: recompute features when adding a new device Greg KH
2005-12-13  8:23   ` [patch 16/26] [ALSA] nm256: reset workaround for Latitude CSx Greg KH
2005-12-13  8:23   ` [patch 21/26] [libata] locking rewrite (== fix) Greg KH
2005-12-13  8:23   ` Greg KH [this message]
2005-12-13  8:23   ` [patch 23/26] ide-floppy: software eject not working with LS-120 drive Greg KH
2005-12-13  8:23   ` [patch 24/26] - stable review cciss: bug fix for hpacucli Greg KH
2005-12-13  8:23   ` [patch 25/26] cciss: bug fix for BIG_PASS_THRU Greg KH
2005-12-13  8:24   ` [patch 26/26] Add try_to_freeze to kauditd Greg KH

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