diff options
| author | Rohit Vaswani <rvaswani@codeaurora.org> | 2015-09-17 17:28:13 -0700 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-09-14 13:26:21 +0200 |
| commit | d658e01cac98cfbc1e0edba4e8e564ba668a6e2f (patch) | |
| tree | d4a9a4403d9dfdf6612c1a1f3cfabbbdb1b250a8 /drivers/usb | |
| parent | a503bfa76d9ba3a1f4b0a7e61ea9bac0156e57da (diff) | |
mm: Fix incorrect type conversion for size during dma allocation
This was found during userspace fuzzing test when a large size
allocation is made from ion
[<ffffffc00008a098>] show_stack+0x10/0x1c
[<ffffffc00119c390>] dump_stack+0x74/0xc8
[<ffffffc00020d9a0>] kasan_report_error+0x2b0/0x408
[<ffffffc00020dbd4>] kasan_report+0x34/0x40
[<ffffffc00020cfec>] __asan_storeN+0x15c/0x168
[<ffffffc00020d228>] memset+0x20/0x44
[<ffffffc00009b730>] __dma_alloc_coherent+0x114/0x18c
[<ffffffc00009c6e8>] __dma_alloc_noncoherent+0xbc/0x19c
[<ffffffc000c2b3e0>] ion_cma_allocate+0x178/0x2f0
[<ffffffc000c2b750>] ion_secure_cma_allocate+0xdc/0x190
[<ffffffc000c250dc>] ion_alloc+0x264/0xb88
[<ffffffc000c25e94>] ion_ioctl+0x1f4/0x480
[<ffffffc00022f650>] do_vfs_ioctl+0x67c/0x764
[<ffffffc00022f790>] SyS_ioctl+0x58/0x8c
Change-Id: Idc9c19977a8cc62c7d092f689d30368704b400bc
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
Diffstat (limited to 'drivers/usb')
0 files changed, 0 insertions, 0 deletions