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Diffstat (limited to 'drivers/hid/hid-logitech-hidpp.c')
| -rw-r--r-- | drivers/hid/hid-logitech-hidpp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index b389fcc1a894..e7f082374943 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -741,6 +741,9 @@ static char *hidpp_unifying_get_name(struct hidpp_device *hidpp_dev) if (2 + len > sizeof(response.rap.params)) return NULL; + if (len < 4) /* logitech devices are usually at least Xddd */ + return NULL; + name = kzalloc(len + 1, GFP_KERNEL); if (!name) return NULL; |