diff options
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/debugfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/debugfs.c b/drivers/infiniband/hw/bnxt_re/debugfs.c index f4dd2fb51867..d7354e7753fe 100644 --- a/drivers/infiniband/hw/bnxt_re/debugfs.c +++ b/drivers/infiniband/hw/bnxt_re/debugfs.c @@ -285,6 +285,9 @@ static ssize_t bnxt_re_cc_config_set(struct file *filp, const char __user *buffe u32 val; int rc; + if (count >= sizeof(buf)) + return -EINVAL; + if (copy_from_user(buf, buffer, count)) return -EFAULT; |