[PATCH RESEND 1/2] staging: binder: add __user annotation in binder.c

From: Mathieu Maret
Date: Tue Apr 15 2014 - 06:04:02 EST


Add __user to binder_version to correct sparse warning.
Reduce line size to fit to coding style.

Signed-off-by: Mathieu Maret <mathieu.maret@xxxxxxxxx>
---
drivers/staging/android/binder.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index cfe4bc8..3dca577 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -2683,16 +2683,20 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
binder_free_thread(proc, thread);
thread = NULL;
break;
- case BINDER_VERSION:
+ case BINDER_VERSION:{
+ struct binder_version __user *ver = ubuf;
+
if (size != sizeof(struct binder_version)) {
ret = -EINVAL;
goto err;
}
- if (put_user(BINDER_CURRENT_PROTOCOL_VERSION, &((struct binder_version *)ubuf)->protocol_version)) {
+ if (put_user(BINDER_CURRENT_PROTOCOL_VERSION,
+ &ver->protocol_version)) {
ret = -EINVAL;
goto err;
}
break;
+ }
default:
ret = -EINVAL;
goto err;
--
1.8.3.2

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