[PATCH] selftests/prctl/set-process-name: Fix Resource leak fptr in check_name

[liuye]

    Exception branch returns without closing fptr.
Signed-off-by: liuye <li...@kylinos.cn>
---
 tools/testing/selftests/prctl/set-process-name.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/prctl/set-process-name.c 
b/tools/testing/selftests/prctl/set-process-name.c
index 562f707ba771..625218fa0379 100644
--- a/tools/testing/selftests/prctl/set-process-name.c
+++ b/tools/testing/selftests/prctl/set-process-name.c
@@ -66,14 +66,18 @@ int check_name(void)
                return -EIO;
 
        fscanf(fptr, "%s", output);
-       if (ferror(fptr))
+       if (ferror(fptr)) {
+               fclose(fptr);
                return -EIO;
+       }
 
        int res = prctl(PR_GET_NAME, name, NULL, NULL, NULL);
 
-       if (res < 0)
+       if (res < 0) {
+               fclose(fptr);
                return -errno;
-
+       }
+       fclose(fptr);
        return !strcmp(output, name);
 }
 
-- 
2.25.1