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authorIngo Molnar <mingo@kernel.org>2021-03-18 15:27:03 +0100
committerIngo Molnar <mingo@kernel.org>2021-03-18 15:27:03 +0100
commit14ff3ed86e2c1700345f411b90a78f62867f217e (patch)
tree0eec583be82296fa6359edb59f2921095eef0dc2 /tools/lib/bpf/xsk.c
parent81519f778830d1ab02274eeaaeab6797fdc4ec52 (diff)
parent1e28eed17697bcf343c6743f0028cc3b5dd88bf0 (diff)
downloadlinux-14ff3ed86e2c1700345f411b90a78f62867f217e.tar.gz
Merge tag 'v5.12-rc3' into x86/cleanups, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/lib/bpf/xsk.c')
-rw-r--r--tools/lib/bpf/xsk.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
index ffbb588724d8..526fc35c0b23 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/lib/bpf/xsk.c
@@ -610,15 +610,16 @@ static int xsk_lookup_bpf_maps(struct xsk_socket *xsk)
 		if (fd < 0)
 			continue;
 
+		memset(&map_info, 0, map_len);
 		err = bpf_obj_get_info_by_fd(fd, &map_info, &map_len);
 		if (err) {
 			close(fd);
 			continue;
 		}
 
-		if (!strcmp(map_info.name, "xsks_map")) {
+		if (!strncmp(map_info.name, "xsks_map", sizeof(map_info.name))) {
 			ctx->xsks_map_fd = fd;
-			continue;
+			break;
 		}
 
 		close(fd);