security: Fix bad R85 cherry-pick

Remove ITER_KVEC flag from iov_iter_kvec() invocation.
That flag is incorrect in 5.4 (was needed in 4.19).

BUG=b/211121875
SOURCE=KTD

cos-patch: bug
Fixes: ff41622dfdcf87884a9c8cc3f5accaefe36a28a6
Signed-off-by: Ken Hofsass <hofsass@google.com>
Change-Id: Id48104dc530ff33aa2e101143645007f12847355
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/27400
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Oleksandr Tymoshenko <ovt@google.com>
Main-Branch-Verified: Oleksandr Tymoshenko <ovt@google.com>
Reviewed-by: Meena Shanmugam <meenashanmugam@google.com>
diff --git a/security/container/pipe.c b/security/container/pipe.c
index 49f5fe8..16abb23 100644
--- a/security/container/pipe.c
+++ b/security/container/pipe.c
@@ -54,7 +54,7 @@
 	}
 
 
-	iov_iter_kvec(&io, ITER_KVEC|WRITE, vecs, vecs_size, total_length);
+	iov_iter_kvec(&io, WRITE, vecs, vecs_size, total_length);
 
 	file_start_write(csm_user_write_pipe);
 	perr = vfs_iter_write(csm_user_write_pipe, &io, &pos, 0);