From: Martin Wilck <mwi...@suse.com> All libudev functions may return NULL. Watch out for it.
Fixes: d041258 ("libmultipath: snprint_devices(): use udev_enumerate" Signed-off-by: Martin Wilck <mwi...@suse.com> --- libmultipath/print.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/libmultipath/print.c b/libmultipath/print.c index 19de2c7..8151e11 100644 --- a/libmultipath/print.c +++ b/libmultipath/print.c @@ -2055,8 +2055,16 @@ int snprint_devices(struct config *conf, char *buff, size_t len, struct udev_device *u_dev; path = udev_list_entry_get_name(item); + if (!path) + continue; u_dev = udev_device_new_from_syspath(udev, path); + if (!u_dev) + continue; devname = udev_device_get_sysname(u_dev); + if (!devname) { + udev_device_unref(u_dev); + continue; + } fwd += snprintf(buff + fwd, len - fwd, " %s", devname); if (fwd >= len) -- 2.29.2 -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel