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authorTodd Kjos <tkjos@android.com>2018-02-07 13:57:37 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-02-16 11:16:38 +0100
commit8ca86f1639ec5890d400fff9211aca22d0a392eb (patch)
treed8422351633e988f4bdde1bd14dbf60d29cac502 /drivers/android
parente46a3b3ba7509cb7fda0e07bc7c63a2cd90f579b (diff)
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binder: replace "%p" with "%pK"
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>
Diffstat (limited to 'drivers/android')
-rw-r--r--drivers/android/binder.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 31322e9a235d..a85f9033b57e 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2199,7 +2199,7 @@ 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);
@@ -3711,7 +3711,7 @@ 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) {
@@ -5042,7 +5042,7 @@ 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 %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,
@@ -5066,7 +5066,7 @@ 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);
}