Fix segfault in get_character_device_symlinks()

A segmentation fault will occur when strchr function returns NULL. Change-Id: I76076acfff16056179bf24dff5df9f81d9a45125
2013-11-05 13:17:45 +01:00 · 2013-11-05 13:17:45 +01:00 · fca58f4b18
parent c325535d3d
commit fca58f4b18
1 changed files with 1 additions and 1 deletions
--- a/init/devices.c
+++ b/init/devices.c
@ -458,7 +458,7 @@ static char **get_character_device_symlinks(struct uevent *uevent)

    /* skip "/devices/platform/<driver>" */
    parent = strchr(uevent->path + pdev->path_len, '/');
-    if (!*parent)
+    if (!parent)
        goto err;

    if (!strncmp(parent, "/usb", 4)) {