]> www.infradead.org Git - users/dwmw2/linux.git/commitdiff
selftests/bpf: Fix fclose/pclose mismatch in test_progs
authorAndrea Righi <andrea.righi@canonical.com>
Tue, 26 Oct 2021 14:34:09 +0000 (16:34 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 26 Nov 2021 10:36:11 +0000 (11:36 +0100)
[ Upstream commit f48ad69097fe79d1de13c4d8fef556d4c11c5e68 ]

Make sure to use pclose() to properly close the pipe opened by popen().

Fixes: 81f77fd0deeb ("bpf: add selftest for stackmap with BPF_F_STACK_BUILD_ID")
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20211026143409.42666-1-andrea.righi@canonical.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
tools/testing/selftests/bpf/test_progs.c

index bad3505d66e055cc54c976d6c364a3cdb6075e44..0fcd38ffcc24ca210219a95d320301078a3851bc 100644 (file)
@@ -1112,7 +1112,7 @@ static int extract_build_id(char *build_id, size_t size)
 
        if (getline(&line, &len, fp) == -1)
                goto err;
-       fclose(fp);
+       pclose(fp);
 
        if (len > size)
                len = size;
@@ -1121,7 +1121,7 @@ static int extract_build_id(char *build_id, size_t size)
        free(line);
        return 0;
 err:
-       fclose(fp);
+       pclose(fp);
        return -1;
 }