)]}'
{
  "commit": "6ade20327dbb808882888ed8ccded71e93067cf9",
  "tree": "91f168af07d0bd54d5df81835ace554a64b1c0c1",
  "parents": [
    "abd02ac616e32d818a0478e68924beac8ba5e5d8"
  ],
  "author": {
    "name": "Liviu Dudau",
    "email": "liviu@dudau.co.uk",
    "time": "Tue Mar 05 15:42:54 2019 -0800"
  },
  "committer": {
    "name": "Linus Torvalds",
    "email": "torvalds@linux-foundation.org",
    "time": "Tue Mar 05 21:07:14 2019 -0800"
  },
  "message": "mm/vmalloc.c: don\u0027t dereference possible NULL pointer in __vunmap()\n\nfind_vmap_area() can return a NULL pointer and we\u0027re going to\ndereference it without checking it first.  Use the existing\nfind_vm_area() function which does exactly what we want and checks for\nthe NULL pointer.\n\nLink: http://lkml.kernel.org/r/20181228171009.22269-1-liviu@dudau.co.uk\nFixes: f3c01d2f3ade (\"mm: vmalloc: avoid racy handling of debugobjects in vunmap\")\nSigned-off-by: Liviu Dudau \u003cliviu@dudau.co.uk\u003e\nReviewed-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nCc: Chintan Pandya \u003ccpandya@codeaurora.org\u003e\nCc: Andrey Ryabinin \u003caryabinin@virtuozzo.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "871e41c55e239afb83051d8e73fde088d746ba37",
      "old_mode": 33188,
      "old_path": "mm/vmalloc.c",
      "new_id": "806047d7fda3c3fd6b06126f1c59358b3a0ee66c",
      "new_mode": 33188,
      "new_path": "mm/vmalloc.c"
    }
  ]
}