The patch titled
score: fix dereference of NULL pointer in local_flush_tlb_page()
has been added to the -mm tree. Its filename is
score-fix-dereference-of-null-pointer-in-local_flush_tlb_page.patch
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------------------------------------------------------
Subject: score: fix dereference of NULL pointer in local_flush_tlb_page()
From: Roel Kluin <roel.kluin@xxxxxxxxx>
Don't dereference vma if it's NULL.
Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
Cc: Chen Liqin <liqin.chen@xxxxxxxxxxxxx>
Cc: Lennox Wu <lennox.wu@xxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/score/mm/tlb-score.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN arch/score/mm/tlb-score.c~score-fix-dereference-of-null-pointer-in-local_flush_tlb_page arch/score/mm/tlb-score.c
--- a/arch/score/mm/tlb-score.c~score-fix-dereference-of-null-pointer-in-local_flush_tlb_page
+++ a/arch/score/mm/tlb-score.c
@@ -158,7 +158,7 @@ void local_flush_tlb_kernel_range(unsign
void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
{
- if (!vma || vma->vm_mm->context != 0) {
+ if (vma && vma->vm_mm->context != 0) {
unsigned long flags;
int oldpid, newpid, idx;
unsigned long vma_ASID = vma->vm_mm->context;
_
Patches currently in -mm which might be from roel.kluin@xxxxxxxxx are
origin.patch
linux-next.patch
thinkpad-acpi-wrong-thermal-attribute_group-removed-in-thermal_exit.patch
acpi-fix-confusion-in-acpi_evaluate_string-in-comment.patch
asus-acpi-remove-duplicate-comparison-of-asus_model-strings.patch
gemini-wrong-registers-used-to-set-reg_level-in-gpio_set_irq_type.patch
mx1-mx2-einval-overwritten-in-second-iteration-in-mxc_gpio_setup_multiple_pins.patch
powerpc-sky-cpu-redundant-or-incorrect-tests-on-unsigned.patch
ia64-wrong-attribute-of-hub-chip-written-in-uv_setup.patch
mtd-hot-spin-and-code-duplication-in-nand_bcm_umi_bch_read_oobecc.patch
mtd-change-positive-error-return-into-negative-in-mtd_do_writeoob.patch
score-fix-dereference-of-null-pointer-in-local_flush_tlb_page.patch
obsolete-config-in-kernel-source-use_internal_timer.patch
drivers-scsi-fnic-fnic_scsic-clean-up.patch
drivers-scsi-gdthc-fix-buffer-overflow.patch
drivers-scsi-lpfc-lpfc_vportc-fix-read-buffer-overflow.patch
osst-fix-read-buffer-overflow.patch
gdth-unmap-ccb_phys-when-scsi_add_host-fails-in-gdth_eisa_probe_one.patch
ncr5380-bit-mr_dma_mode-set-twice-in-ncr5380_transfer_dma.patch
scsi-pmcraid-redundant-check-in-pmcraid_check_ioctl_buffer.patch
dc395x-decrease-iteration-for-tag_number-of-max_command-in-start_scsi.patch
mpt2sas-fix-confusion-in-_scsih_sas_device_status_change_event.patch
lpfc-two-branches-the-same-in-lpfc_decode_firmware_rev.patch
lpfc-positive-error-return-into-negative.patch
qla2xxx-negative-error-return-in-qla2x00_change_queue_depth.patch
scsi-bfa-correct-onstack-wait_queue_head-declaration.patch
paride-fix-off-by-one-test.patch
musb-test-always-evaluates-to-false.patch
frv-duplicate-output_buffer-of-e03.patch
frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch
alpha-ptr_err-overwrites-einval-in-syscall-osf_mount.patch
cryptocop-fix-assertion-in-create_output_descriptors.patch
cris-v32-typo-in-crisv32_arbiter_unwatch.patch
asiliantfb-fix-test-of-unsigned-in-asiliant_calc_dclk2.patch
w1-fix-test-in-ds2482_wait_1wire_idle.patch
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