This is an automated email from the ASF dual-hosted git repository.
vipulrahane pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/mynewt-core.git
The following commit(s) were added to refs/heads/master by this push:
new e3bbcc0 Added null device check in os_dev_close (#1850)
e3bbcc0 is described below
commit e3bbcc07321741e73586016a9f4fa1cf68aa7d97
Author: Grant Freese <gr...@x146.com>
AuthorDate: Thu May 30 19:38:48 2019 -0700
Added null device check in os_dev_close (#1850)
---
kernel/os/src/os_dev.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/kernel/os/src/os_dev.c b/kernel/os/src/os_dev.c
index cf7779b..b1aee6a 100644
--- a/kernel/os/src/os_dev.c
+++ b/kernel/os/src/os_dev.c
@@ -238,6 +238,11 @@ os_dev_close(struct os_dev *dev)
int rc;
os_sr_t sr;
+ if (dev == NULL) {
+ rc = OS_EINVAL;
+ goto err;
+ }
+
if (dev->od_handlers.od_close) {
rc = dev->od_handlers.od_close(dev);
if (rc != 0) {
