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path: root/drivers/misc/cxl/flash.c
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Diffstat (limited to 'drivers/misc/cxl/flash.c')
-rw-r--r--drivers/misc/cxl/flash.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/misc/cxl/flash.c b/drivers/misc/cxl/flash.c
index 7c61c70ba3f6..3aa216bf0939 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;
}