commit fca58f4b18e0066fc7829b152f0093daa51281e0
author Tomasz Kondel <tomasz.kondel2@sonymobile.com> Tue Nov 05 13:17:45 2013 +0100
committer JP Abgrall <jpa@google.com> Thu Nov 13 18:23:34 2014 +0000
tree 04a039b708a6456bdfa3d2a9c4c7223bf382d2ad
parent c325535d3de1d103d5d40c5267df9ff9325bb3e3

Fix segfault in get_character_device_symlinks()

A segmentation fault will occur when strchr function returns NULL.

Change-Id: I76076acfff16056179bf24dff5df9f81d9a45125

init/devices.c

diff --git a/init/devices.c b/init/devices.c
index 2fa5c22..a95111a 100644
--- a/init/devices.c
+++ b/init/devices.c
@@ -458,7 +458,7 @@
 
     /* skip "/devices/platform/<driver>" */
     parent = strchr(uevent->path + pdev->path_len, '/');
-    if (!*parent)
+    if (!parent)
         goto err;
 
     if (!strncmp(parent, "/usb", 4)) {