From: Greg Kroah-Hartman Date: Mon, 15 Jun 2020 14:38:58 +0000 (+0200) Subject: 4.9-stable patches X-Git-Tag: v5.4.47~96 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8da9667267947d53c8ee2582649d2aefc6b96505;p=thirdparty%2Fkernel%2Fstable-queue.git 4.9-stable patches added patches: efi-efivars-add-missing-kobject_put-in-sysfs-entry-creation-error-path.patch x86-reboot-quirks-add-macbook6-1-reboot-quirk.patch --- diff --git a/queue-4.9/efi-efivars-add-missing-kobject_put-in-sysfs-entry-creation-error-path.patch b/queue-4.9/efi-efivars-add-missing-kobject_put-in-sysfs-entry-creation-error-path.patch new file mode 100644 index 00000000000..d35b6d7857f --- /dev/null +++ b/queue-4.9/efi-efivars-add-missing-kobject_put-in-sysfs-entry-creation-error-path.patch @@ -0,0 +1,39 @@ +From d8bd8c6e2cfab8b78b537715255be8d7557791c0 Mon Sep 17 00:00:00 2001 +From: Ard Biesheuvel +Date: Fri, 22 May 2020 18:15:49 +0200 +Subject: efi/efivars: Add missing kobject_put() in sysfs entry creation error path +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +From: Ard Biesheuvel + +commit d8bd8c6e2cfab8b78b537715255be8d7557791c0 upstream. + +The documentation provided by kobject_init_and_add() clearly spells out +the need to call kobject_put() on the kobject if an error is returned. +Add this missing call to the error path. + +Cc: +Reported-by: 亿一 +Signed-off-by: Ard Biesheuvel +Signed-off-by: Greg Kroah-Hartman + +--- + drivers/firmware/efi/efivars.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +--- a/drivers/firmware/efi/efivars.c ++++ b/drivers/firmware/efi/efivars.c +@@ -586,8 +586,10 @@ efivar_create_sysfs_entry(struct efivar_ + ret = kobject_init_and_add(&new_var->kobj, &efivar_ktype, + NULL, "%s", short_name); + kfree(short_name); +- if (ret) ++ if (ret) { ++ kobject_put(&new_var->kobj); + return ret; ++ } + + kobject_uevent(&new_var->kobj, KOBJ_ADD); + if (efivar_entry_add(new_var, &efivar_sysfs_list)) { diff --git a/queue-4.9/series b/queue-4.9/series index 3cba0706051..f241fdeb06a 100644 --- a/queue-4.9/series +++ b/queue-4.9/series @@ -9,3 +9,5 @@ ath9k_htc-silence-undersized-packet-warnings.patch x86_64-fix-jiffies-odr-violation.patch x86-pci-mark-intel-c620-mroms-as-having-non-compliant-bars.patch x86-speculation-prevent-rogue-cross-process-ssbd-shutdown.patch +x86-reboot-quirks-add-macbook6-1-reboot-quirk.patch +efi-efivars-add-missing-kobject_put-in-sysfs-entry-creation-error-path.patch diff --git a/queue-4.9/x86-reboot-quirks-add-macbook6-1-reboot-quirk.patch b/queue-4.9/x86-reboot-quirks-add-macbook6-1-reboot-quirk.patch new file mode 100644 index 00000000000..b4642760443 --- /dev/null +++ b/queue-4.9/x86-reboot-quirks-add-macbook6-1-reboot-quirk.patch @@ -0,0 +1,39 @@ +From 140fd4ac78d385e6c8e6a5757585f6c707085f87 Mon Sep 17 00:00:00 2001 +From: Hill Ma +Date: Sat, 25 Apr 2020 13:06:41 -0700 +Subject: x86/reboot/quirks: Add MacBook6,1 reboot quirk + +From: Hill Ma + +commit 140fd4ac78d385e6c8e6a5757585f6c707085f87 upstream. + +On MacBook6,1 reboot would hang unless parameter reboot=pci is added. +Make it automatic. + +Signed-off-by: Hill Ma +Signed-off-by: Borislav Petkov +Cc: stable@vger.kernel.org +Link: https://lkml.kernel.org/r/20200425200641.GA1554@cslab.localdomain +Signed-off-by: Greg Kroah-Hartman + +--- + arch/x86/kernel/reboot.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +--- a/arch/x86/kernel/reboot.c ++++ b/arch/x86/kernel/reboot.c +@@ -198,6 +198,14 @@ static struct dmi_system_id __initdata r + DMI_MATCH(DMI_PRODUCT_NAME, "MacBook5"), + }, + }, ++ { /* Handle problems with rebooting on Apple MacBook6,1 */ ++ .callback = set_pci_reboot, ++ .ident = "Apple MacBook6,1", ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), ++ DMI_MATCH(DMI_PRODUCT_NAME, "MacBook6,1"), ++ }, ++ }, + { /* Handle problems with rebooting on Apple MacBookPro5 */ + .callback = set_pci_reboot, + .ident = "Apple MacBookPro5",