From 74e6ebe1df64e6c9b688200e1fb8c58c8195150b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20H=C3=B6ppner?= <hoeppner@linux.ibm.com>
Date: Tue, 6 Jul 2021 16:37:52 +0200
Subject: [PATCH] libdasd: Free memory for previously used sysfs path
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util_path_sysfs() allocates memory for the created path which must be
freed by the user.

Fixes: 8023a72b11c8 ("libdasd: Provide function to read ese sysfs attribute")
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
---
 libdasd/dasd_sys.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libdasd/dasd_sys.c b/libdasd/dasd_sys.c
index 020b52d0..a11a565f 100644
--- a/libdasd/dasd_sys.c
+++ b/libdasd/dasd_sys.c
@@ -91,6 +91,7 @@ int dasd_sys_ese(char *devnode)
 
 	rc = fgetc(fp) - '0';
 	fclose(fp);
+	free(path);
 
 	return (rc == 1) ? 1 : 0;
 }