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| author | Jiri Kosina <jkosina@suse.cz> | 2012-10-28 19:28:52 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2012-10-28 19:29:19 +0100 |
| commit | 3bd7bf1f0fe14f591c089ae61bbfa9bd356f178a (patch) | |
| tree | 0058693cc9e70b7461dae551f8a19aff2efd13ca /fs/dlm/user.c | |
| parent | f16f84937d769c893492160b1a8c3672e3992beb (diff) | |
| parent | e657e078d3dfa9f96976db7a2b5fd7d7c9f1f1a6 (diff) | |
Merge branch 'master' into for-next
Sync up with Linus' tree to be able to apply Cesar's patch
against newer version of the code.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'fs/dlm/user.c')
| -rw-r--r-- | fs/dlm/user.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/dlm/user.c b/fs/dlm/user.c index eb4ed9ba309..7ff49852b0c 100644 --- a/fs/dlm/user.c +++ b/fs/dlm/user.c @@ -503,6 +503,13 @@ static ssize_t device_write(struct file *file, const char __user *buf, #endif return -EINVAL; +#ifdef CONFIG_COMPAT + if (count > sizeof(struct dlm_write_request32) + DLM_RESNAME_MAXLEN) +#else + if (count > sizeof(struct dlm_write_request) + DLM_RESNAME_MAXLEN) +#endif + return -EINVAL; + kbuf = kzalloc(count + 1, GFP_NOFS); if (!kbuf) return -ENOMEM; |