]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drivers: android: correct the size of struct binder_uintptr_t for BC_DEAD_BINDER_DONE
authorLisa Du <cldu@marvell.com>
Wed, 17 Feb 2016 01:32:52 +0000 (09:32 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 20 Feb 2016 23:43:56 +0000 (15:43 -0800)
There's one point was missed in the patch commit da49889deb34 ("staging:
binder: Support concurrent 32 bit and 64 bit processes."). When configure
BINDER_IPC_32BIT, the size of binder_uintptr_t was 32bits, but size of
void * is 64bit on 64bit system. Correct it here.

Signed-off-by: Lisa Du <cldu@marvell.com>
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Fixes: da49889deb34 ("staging: binder: Support concurrent 32 bit and 64 bit processes.")
Cc: <stable@vger.kernel.org>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/android/binder.c

index a39e85f9efa98854768f39b01502274401673957..7d00b7a015ead0182feaace6231a8d7fad719b64 100644 (file)
@@ -2074,7 +2074,7 @@ static int binder_thread_write(struct binder_proc *proc,
                        if (get_user(cookie, (binder_uintptr_t __user *)ptr))
                                return -EFAULT;
 
-                       ptr += sizeof(void *);
+                       ptr += sizeof(cookie);
                        list_for_each_entry(w, &proc->delivered_death, entry) {
                                struct binder_ref_death *tmp_death = container_of(w, struct binder_ref_death, work);