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UPSTREAM: binder: replace "%p" with "%pK"

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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@google.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 8ca86f1639ec5890d400fff9211aca22d0a392eb)

Change-Id: I309241853c53bcdfa65c17cb05876e786597afdd
(cherry picked from commit bda6b6e49b)
This commit is contained in:
Todd Kjos
2018-02-07 13:57:37 -08:00
committed by Petri Gynther
parent 139e6cba1b
commit 859f6fff3f
1 changed files with 4 additions and 4 deletions
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8
drivers/android/binder.c
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@@ -2427,7 +2427,7 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
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);
@@ -4003,7 +4003,7 @@ static int binder_thread_write(struct binder_proc *proc,
}
}
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) {
@@ -5421,7 +5421,7 @@ static void print_binder_transaction_ilocked(struct seq_file *m,
spin_lock(&t->lock);
to_proc = t->to_proc;
seq_printf(m,
"%s %d: %p from %d:%d to %d:%d code %x flags %x pri %d:%d r%d",
"%s %d: %pK from %d:%d to %d:%d code %x flags %x pri %d:%d r%d",
prefix, t->debug_id, t,
t->from ? t->from->proc->pid : 0,
t->from ? t->from->pid : 0,
@@ -5446,7 +5446,7 @@ static void print_binder_transaction_ilocked(struct seq_file *m,
}
if (buffer->target_node)
seq_printf(m, " node %d", buffer->target_node->debug_id);
seq_printf(m, " size %zd:%zd data %p\n",
seq_printf(m, " size %zd:%zd data %pK\n",
buffer->data_size, buffer->offsets_size,
buffer->data);
}