diff options
Diffstat (limited to 'drivers/misc/cxl/flash.c')
| -rw-r--r-- | drivers/misc/cxl/flash.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/misc/cxl/flash.c b/drivers/misc/cxl/flash.c index 7c61c70..3aa216b 100644 --- a/drivers/misc/cxl/flash.c +++ b/drivers/misc/cxl/flash.c @@ -401,8 +401,10 @@ static int device_open(struct inode *inode, struct file *file) if (down_interruptible(&sem) != 0) return -EPERM; - if (!(adapter = get_cxl_adapter(adapter_num))) - return -ENODEV; + if (!(adapter = get_cxl_adapter(adapter_num))) { + rc = -ENODEV; + goto err_unlock; + } file->private_data = adapter; continue_token = 0; @@ -446,6 +448,8 @@ err1: free_page((unsigned long) le); err: put_device(&adapter->dev); +err_unlock: + up(&sem); return rc; } |
