diff options
| author | Konrad Lipinski <konrad.l@samsung.com> | 2016-10-12 12:54:15 +0200 |
|---|---|---|
| committer | Seung-Woo Kim <sw0312.kim@samsung.com> | 2016-12-14 13:53:41 +0900 |
| commit | cb56c8470863ed34b1f9303f0e00159701a445b6 (patch) | |
| tree | ff70dc41c028f35d94a6bfa055f6aaf06a9c3cda /ipc | |
| parent | 8fa4e780fbd9c297ea1502f38a6495f45bd40aad (diff) | |
kdbus: cmdline emptiness check fix
[ This commit re-applies change Ia925fa43bf4c50ab707be98f275b50808782f063 to new kdbus upstream version. ]
Signed-off-by: Karol Lewandowski <k.lewandowsk@samsung.com>
Change-Id: Ia03913a35dba34567c1bd99afbfe138ea7a5d133
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/kdbus/metadata.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ipc/kdbus/metadata.c b/ipc/kdbus/metadata.c index 71ca475a80d5..106ec26f2882 100644 --- a/ipc/kdbus/metadata.c +++ b/ipc/kdbus/metadata.c @@ -244,7 +244,7 @@ static int kdbus_meta_proc_collect_cmdline(struct kdbus_meta_proc *mp) struct mm_struct *mm = current->mm; char *cmdline; - if (!mm->arg_end) + if (mm->arg_start >= mm->arg_end) return 0; cmdline = strndup_user((const char __user *)mm->arg_start, |