summaryrefslogtreecommitdiffstats
path: root/meta/recipes-bsp/usbutils/usbutils/Fix-NULL-pointer-crash.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta/recipes-bsp/usbutils/usbutils/Fix-NULL-pointer-crash.patch')
-rw-r--r--meta/recipes-bsp/usbutils/usbutils/Fix-NULL-pointer-crash.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/meta/recipes-bsp/usbutils/usbutils/Fix-NULL-pointer-crash.patch b/meta/recipes-bsp/usbutils/usbutils/Fix-NULL-pointer-crash.patch
new file mode 100644
index 0000000..0efdc59
--- /dev/null
+++ b/meta/recipes-bsp/usbutils/usbutils/Fix-NULL-pointer-crash.patch
@@ -0,0 +1,28 @@
1Fix NULL pointer crash.
2
3Before use usbbuslist, we should check if it is valid.
4
5Upstream-Status: Pending
6Signed-off-by: Roy.Li <rongqing.li@windriver.com>
7---
8 lsusb-t.c | 4 ++++
9 1 files changed, 4 insertions(+), 0 deletions(-)
10
11diff --git a/lsusb-t.c b/lsusb-t.c
12index f604155..583a46a 100644
13--- a/lsusb-t.c
14+++ b/lsusb-t.c
15@@ -643,6 +643,10 @@ static void sort_busses(void)
16 /* need to reverse sort bus numbers */
17 struct usbbusnode *t, *p, **pp;
18 int swapped;
19+
20+ if (!usbbuslist)
21+ return;
22+
23 do {
24 p = usbbuslist;
25 pp = &usbbuslist;
26--
271.7.4.1
28