diff options
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 2dab3dc2aa69..c87e5ef96ada 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -6711,14 +6711,9 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg) unsigned long flags; u32 wait_time = MEGASAS_RESET_WAIT_TIME; - ioc = kmalloc(sizeof(*ioc), GFP_KERNEL); - if (!ioc) - return -ENOMEM; - - if (copy_from_user(ioc, user_ioc, sizeof(*ioc))) { - error = -EFAULT; - goto out_kfree_ioc; - } + ioc = memdup_user(user_ioc, sizeof(*ioc)); + if (IS_ERR(ioc)) + return PTR_ERR(ioc); instance = megasas_lookup_instance(ioc->host_no); if (!instance) { |