From b580886dbc322b2a71d6c0c1b71f9fca7b750b02 Mon Sep 17 00:00:00 2001

From: Maurizio Lombardi <mlombard@redhat.com>

Date: Tue, 14 Dec 2021 09:58:09 +0100

Subject: [PATCH 4/6] nvme-topology: fix memory leaks in

 nvme_logical_block_size_from_ns_char()

Free the allocated strings before returning from the function

Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>

---

 nvme-topology.c | 5 ++++-

 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/nvme-topology.c b/nvme-topology.c

index 0a22f6b..6be2b09 100644

--- a/nvme-topology.c

+++ b/nvme-topology.c

@@ -686,10 +686,13 @@ int nvme_logical_block_size_from_ns_char(const char *dev)

 		return -EINVAL;

 	s = nvme_get_ctrl_attr(path, "logical_block_size");

+	free(path);

 	if (!s)

 		return -EINVAL;

-	return atoi(s);

+	ret = atoi(s);

+	free(s);

+	return ret;

 }

 void *mmap_registers(const char *dev)

-- 

2.27.0