Module Name: src
Committed By: mlelstv
Date: Tue Jun 15 04:40:13 UTC 2021
Modified Files:
src/sys/dev/i2c: am2315.c
Log Message:
avoid double-free
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/sys/dev/i2c/am2315.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/i2c/am2315.c
diff -u src/sys/dev/i2c/am2315.c:1.5 src/sys/dev/i2c/am2315.c:1.6
--- src/sys/dev/i2c/am2315.c:1.5 Sun Jun 17 01:08:15 2018
+++ src/sys/dev/i2c/am2315.c Tue Jun 15 04:40:13 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: am2315.c,v 1.5 2018/06/17 01:08:15 thorpej Exp $ */
+/* $NetBSD: am2315.c,v 1.6 2021/06/15 04:40:13 mlelstv Exp $ */
/*
* Copyright (c) 2017 Brad Spencer <b...@anduin.eldar.org>
@@ -17,7 +17,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: am2315.c,v 1.5 2018/06/17 01:08:15 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: am2315.c,v 1.6 2021/06/15 04:40:13 mlelstv Exp $");
/*
* Driver for the Aosong AM2315
@@ -458,10 +458,8 @@ am2315_detach(device_t self, int flags)
mutex_enter(&sc->sc_mutex);
/* Remove the sensors */
- if (sc->sc_sme != NULL) {
+ if (sc->sc_sme != NULL)
sysmon_envsys_unregister(sc->sc_sme);
- sc->sc_sme = NULL;
- }
mutex_exit(&sc->sc_mutex);
/* Destroy the wait cond */
