[PATCH 1/4] kselftest/mm: Clarify errors for pipe()

[Mark Brown]

Specify that errors reported from pipe() failures are the result of
failures.

Suggested-by: David Hildenbrand <da...@redhat.com>
Signed-off-by: Mark Brown <broo...@kernel.org>
---
 tools/testing/selftests/mm/cow.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c
index dbbcc5eb3dce..0adc0ab142c1 100644
--- a/tools/testing/selftests/mm/cow.c
+++ b/tools/testing/selftests/mm/cow.c
@@ -113,11 +113,11 @@ struct comm_pipes {
 static int setup_comm_pipes(struct comm_pipes *comm_pipes)
 {
        if (pipe(comm_pipes->child_ready) < 0) {
-               ksft_perror("pipe()");
+               ksft_perror("pipe() failed");
                return -errno;
        }
        if (pipe(comm_pipes->parent_ready) < 0) {
-               ksft_perror("pipe()");
+               ksft_perror("pipe() failed");
                close(comm_pipes->child_ready[0]);
                close(comm_pipes->child_ready[1]);
                return -errno;

-- 
2.39.5