Duplicate errors can be returned to userspace when the thread error code is left set when the read buffer runs out of space. Signed-off-by: Riley Andrews <riandrews@xxxxxxxxxxx> --- drivers/android/binder.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/android/binder.c b/drivers/android/binder.c index f1a26d9..2069759 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -2167,9 +2167,9 @@ retry: return -EFAULT; ptr += sizeof(uint32_t); binder_stat_br(proc, thread, thread->return_error2); + thread->return_error2 = BR_OK; if (ptr == end) goto done; - thread->return_error2 = BR_OK; } if (put_user(thread->return_error, (uint32_t __user *)ptr)) return -EFAULT; -- 2.2.0.rc0.207.ga3a616c _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
