diff options
Diffstat (limited to 'drivers/staging/android/ion/msm/msm_ion.c')
| -rw-r--r-- | drivers/staging/android/ion/msm/msm_ion.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/android/ion/msm/msm_ion.c b/drivers/staging/android/ion/msm/msm_ion.c index 828826254657..8e10e0cddd74 100644 --- a/drivers/staging/android/ion/msm/msm_ion.c +++ b/drivers/staging/android/ion/msm/msm_ion.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2011-2014,2016,2018 The Linux Foundation. All rights reserved. +/* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -722,11 +722,11 @@ long msm_ion_custom_ioctl(struct ion_client *client, down_read(&mm->mmap_sem); - start = (unsigned long)data.flush_data.vaddr + - data.flush_data.offset; - end = start + data.flush_data.length; + start = (unsigned long) data.flush_data.vaddr; + end = (unsigned long) data.flush_data.vaddr + + data.flush_data.length; - if (check_vaddr_bounds(start, end)) { + if (start && check_vaddr_bounds(start, end)) { pr_err("%s: virtual address %p is out of bounds\n", __func__, data.flush_data.vaddr); ret = -EINVAL; |