diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas.c')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index 7d84c8bbcf3f..fc7ac158476c 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -33,6 +33,7 @@ #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/delay.h> +#include <linux/smp_lock.h> #include <linux/uio.h> #include <asm/uaccess.h> #include <linux/fs.h> @@ -2863,6 +2864,7 @@ static void megasas_shutdown(struct pci_dev *pdev) */ static int megasas_mgmt_open(struct inode *inode, struct file *filep) { + cycle_kernel_lock(); /* * Allow only those users with admin rights */ |