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authorkay.sievers@vrfy.org <kay.sievers@vrfy.org>2004-11-19 03:49:13 +0100
committerGreg KH <gregkh@suse.de>2005-04-26 22:30:27 -0700
commit80513ea38f66855fe9232d6eab3ab9469c379cad (patch)
treeebda6891705450e1499e96180cf8075103cd059c
parent4bee99940511a0e5ea5a3352ba2e8c0c97580e25 (diff)
[PATCH] prevent udevd crash if DEVPATH is not set
Just move the event straight to the exec list and don't try to compare a NULL pointer.
-rw-r--r--udevd.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/udevd.c b/udevd.c
index 43f3f0324b..dd505d03d9 100644
--- a/udevd.c
+++ b/udevd.c
@@ -153,9 +153,14 @@ static void udev_run(struct hotplug_msg *msg)
static struct hotplug_msg *running_with_devpath(struct hotplug_msg *msg)
{
struct hotplug_msg *loop_msg;
- list_for_each_entry(loop_msg, &running_list, list)
- if (strncmp(loop_msg->devpath, msg->devpath, sizeof(loop_msg->devpath)) == 0)
+ list_for_each_entry(loop_msg, &running_list, list) {
+ if (loop_msg->devpath == NULL || msg->devpath == NULL)
+ continue;
+
+ if (strcmp(loop_msg->devpath, msg->devpath) == 0)
return loop_msg;
+ }
+
return NULL;
}