diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas.c')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index 81374b7..fc7ac15 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> @@ -2860,10 +2861,10 @@ static void megasas_shutdown(struct pci_dev *pdev) /** * megasas_mgmt_open - char node "open" entry point - * No BKL is needed here. */ static int megasas_mgmt_open(struct inode *inode, struct file *filep) { + cycle_kernel_lock(); /* * Allow only those users with admin rights */ |
