[PATCH 4.9 53/83] binder: replace "%p" with "%pK"

[Greg Kroah-Hartman]

From: Todd Kjos <tkjos@xxxxxxxxxxx>

commit 8ca86f1639ec5890d400fff9211aca22d0a392eb upstream.

The format specifier "%p" can leak kernel addresses. Use
"%pK" instead. There were 4 remaining cases in binder.c.

Signed-off-by: Todd Kjos <tkjos@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
[bwh: Backported to 4.9: adjust context]
Signed-off-by: Ben Hutchings <ben.hutchings@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/android/binder.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -1260,7 +1260,7 @@ static void binder_transaction_buffer_re
 	int debug_id = buffer->debug_id;
 
 	binder_debug(BINDER_DEBUG_TRANSACTION,
-		     "%d buffer release %d, size %zd-%zd, failed at %p\n",
+		     "%d buffer release %d, size %zd-%zd, failed at %pK\n",
 		     proc->pid, buffer->debug_id,
 		     buffer->data_size, buffer->offsets_size, failed_at);
 
@@ -2123,7 +2123,7 @@ static int binder_thread_write(struct bi
 				}
 			}
 			binder_debug(BINDER_DEBUG_DEAD_BINDER,
-				     "%d:%d BC_DEAD_BINDER_DONE %016llx found %p\n",
+				     "%d:%d BC_DEAD_BINDER_DONE %016llx found %pK\n",
 				     proc->pid, thread->pid, (u64)cookie,
 				     death);
 			if (death == NULL) {
@@ -3272,7 +3272,7 @@ static void print_binder_transaction(str
 				     struct binder_transaction *t)
 {
 	seq_printf(m,
-		   "%s %d: %p from %d:%d to %d:%d code %x flags %x pri %ld r%d",
+		   "%s %d: %pK from %d:%d to %d:%d code %x flags %x pri %ld r%d",
 		   prefix, t->debug_id, t,
 		   t->from ? t->from->proc->pid : 0,
 		   t->from ? t->from->pid : 0,
@@ -3286,7 +3286,7 @@ static void print_binder_transaction(str
 	if (t->buffer->target_node)
 		seq_printf(m, " node %d",
 			   t->buffer->target_node->debug_id);
-	seq_printf(m, " size %zd:%zd data %p\n",
+	seq_printf(m, " size %zd:%zd data %pK\n",
 		   t->buffer->data_size, t->buffer->offsets_size,
 		   t->buffer->data);
 }