RE:[PATCH RESEND x86-next v4] selftests/x86/lam: fix resource leak in do_uring() and allocate_dsa_pasid()

[Malaya Kumar Rout <malayarout91@gmail.com>]

Exception branch returns without closing
the file descriptors 'file_fd' and 'fd'

Signed-off-by: Malaya Kumar Rout <malayarout91@gmail.com>
---
 tools/testing/selftests/x86/lam.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/x86/lam.c b/tools/testing/selftests/x86/lam.c
index 18d736640ece..0873b0e5f48b 100644
--- a/tools/testing/selftests/x86/lam.c
+++ b/tools/testing/selftests/x86/lam.c
@@ -682,7 +682,7 @@ int do_uring(unsigned long lam)
 		return 1;
 
 	if (fstat(file_fd, &st) < 0)
-		return 1;
+		goto cleanup;
 
 	off_t file_sz = st.st_size;
 
@@ -690,7 +690,7 @@ int do_uring(unsigned long lam)
 
 	fi = malloc(sizeof(*fi) + sizeof(struct iovec) * blocks);
 	if (!fi)
-		return 1;
+		goto cleanup;
 
 	fi->file_sz = file_sz;
 	fi->file_fd = file_fd;
@@ -698,7 +698,7 @@ int do_uring(unsigned long lam)
 	ring = malloc(sizeof(*ring));
 	if (!ring) {
 		free(fi);
-		return 1;
+		goto cleanup;
 	}
 
 	memset(ring, 0, sizeof(struct io_ring));
@@ -729,6 +729,8 @@ int do_uring(unsigned long lam)
 	}
 
 	free(fi);
+cleanup:
+	close(file_fd);
 
 	return ret;
 }
@@ -1189,6 +1191,7 @@ void *allocate_dsa_pasid(void)
 
 	wq = mmap(NULL, 0x1000, PROT_WRITE,
 			   MAP_SHARED | MAP_POPULATE, fd, 0);
+	close(fd);
 	if (wq == MAP_FAILED)
 		perror("mmap");
 
-- 
2.43.0