From: Al Viro <v...@zeniv.linux.org.uk>
sure, we'd done copy_from_user() on the same range, so we can
skip access_ok()... and it's not worth bothering. Just use
copy_to_user().
Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
---
drivers/scsi/esas2r/esas2r_ioctl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/esas2r/esas2r_ioctl.c
b/drivers/scsi/esas2r/esas2r_ioctl.c
index 442c5e70a7b4..cc620f10eabc 100644
--- a/drivers/scsi/esas2r/esas2r_ioctl.c
+++ b/drivers/scsi/esas2r/esas2r_ioctl.c
@@ -1510,7 +1510,7 @@ int esas2r_ioctl_handler(void *hostdata, unsigned int
cmd, void __user *arg)
}
/* Always copy the buffer back, if only to pick up the status */
- err = __copy_to_user(arg, ioctl, sizeof(struct atto_express_ioctl));
+ err = copy_to_user(arg, ioctl, sizeof(struct atto_express_ioctl));
if (err != 0) {
esas2r_log(ESAS2R_LOG_WARN,
"ioctl_handler copy_to_user didn't copy everything
(err %d, cmd %u)",
--
2.11.0
