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