Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:52904 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932087AbeDCMxI (ORCPT ); Tue, 3 Apr 2018 08:53:08 -0400 Subject: Patch "ACPI, PCI, irq: remove redundant check for null string pointer" has been added to the 4.4-stable tree To: colin.king@canonical.com, gregkh@linuxfoundation.org, natechancellor@gmail.com, rafael.j.wysocki@intel.com Cc: , From: Date: Tue, 03 Apr 2018 14:53:06 +0200 Message-ID: <15227599862334@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled ACPI, PCI, irq: remove redundant check for null string pointer to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: acpi-pci-irq-remove-redundant-check-for-null-string-pointer.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >From 45288978859119c019eff93f0cb838a0de100bcc Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Tue, 5 Jan 2016 10:57:11 +0000 Subject: ACPI, PCI, irq: remove redundant check for null string pointer From: Colin Ian King commit 45288978859119c019eff93f0cb838a0de100bcc upstream. source is decleared as a 4 byte char array in struct acpi_pci_routing_table so !prt->source is a redundant null string pointer check. Detected with smatch: drivers/acpi/pci_irq.c:134 do_prt_fixups() warn: this array is probably non-NULL. 'prt->source' Signed-off-by: Colin Ian King Signed-off-by: Rafael J. Wysocki Cc: Nathan Chancellor Signed-off-by: Greg Kroah-Hartman --- drivers/acpi/pci_irq.c | 3 --- 1 file changed, 3 deletions(-) --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -131,9 +131,6 @@ static void do_prt_fixups(struct acpi_pr quirk = &prt_quirks[i]; /* All current quirks involve link devices, not GSIs */ - if (!prt->source) - continue; - if (dmi_check_system(quirk->system) && entry->id.segment == quirk->segment && entry->id.bus == quirk->bus && Patches currently in stable-queue which might be from colin.king@canonical.com are queue-4.4/acpi-pci-irq-remove-redundant-check-for-null-string-pointer.patch