evie/android_kernel_oneplus_msm8998
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binder: replace "%p" with "%pK"

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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@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[bwh: Backported to 4.4: adjust context]
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Todd Kjos 2018-02-07 13:57:37 -08:00 • committed by Greg Kroah-Hartman
parent 5280efe442
commit c53c1a821d
1 changed files with 4 additions and 4 deletions
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8
drivers/android/binder.c
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@ -1249,7 +1249,7 @@ 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);
@ -2105,7 +2105,7 @@ 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) {
@ -3249,7 +3249,7 @@ static void print_binder_transaction(struct seq_file *m, const char *prefix,
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,
@ -3263,7 +3263,7 @@ static void print_binder_transaction(struct seq_file *m, const char *prefix,
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);
}