diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2018-07-24 13:39:55 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2018-07-24 13:39:53 -0700 |
| commit | a441ab05d2b7b6112cdadfa1ac444a51db3e827c (patch) | |
| tree | 96df55fef61ab5c16306b628178682246e2be761 /kernel | |
| parent | df9023cd6928cca15905ae98b5ef7d857504d055 (diff) | |
| parent | f77d7178aab0094a940b876cfaabd49872c0d524 (diff) | |
Merge "Merge android-4.4.141 (b1bad9e) into msm-4.4"
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/user.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/power/user.c b/kernel/power/user.c index 35310b627388..bc6dde1f1567 100644 --- a/kernel/power/user.c +++ b/kernel/power/user.c @@ -186,6 +186,11 @@ static ssize_t snapshot_write(struct file *filp, const char __user *buf, res = PAGE_SIZE - pg_offp; } + if (!data_of(data->handle)) { + res = -EINVAL; + goto unlock; + } + res = simple_write_to_buffer(data_of(data->handle), res, &pg_offp, buf, count); if (res > 0) |