From: Sasha Levin <sashal@kernel.org>
Date: Mon, 5 Dec 2022 06:24:15 +0000 (-0500)
Subject: Fix up backport of queue-5.10/libbpf-handle-size-overflow-for-ringbuf-mmap.patch
X-Git-Tag: v4.9.335~28^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a7a306e1c6d6b7ede5cef4625cb5831212140ee9;p=thirdparty%2Fkernel%2Fstable-queue.git

Fix up backport of queue-5.10/libbpf-handle-size-overflow-for-ringbuf-mmap.patch
---

diff --git a/queue-5.10/libbpf-handle-size-overflow-for-ringbuf-mmap.patch b/queue-5.10/libbpf-handle-size-overflow-for-ringbuf-mmap.patch
index ca0d676ba65..19b2461e572 100644
--- a/queue-5.10/libbpf-handle-size-overflow-for-ringbuf-mmap.patch
+++ b/queue-5.10/libbpf-handle-size-overflow-for-ringbuf-mmap.patch
@@ -56,7 +56,7 @@ index 86c31c787fb9..141dbaf6e828 100644
 +	mmap_sz = rb->page_size + 2 * (__u64)info.max_entries;
 +	if (mmap_sz != (__u64)(size_t)mmap_sz) {
 +		pr_warn("ringbuf: ring buffer size (%u) is too big\n", info.max_entries);
-+		return libbpf_err(-E2BIG);
++		return -E2BIG;
 +	}
 +	tmp = mmap(NULL, (size_t)mmap_sz, PROT_READ, MAP_SHARED, map_fd, rb->page_size);
  	if (tmp == MAP_FAILED) {