If the user wrote a wrong value to the file the it would lead to a dead
lock eventually.
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index d7b977d..2764510 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -660,6 +660,7 @@ static ssize_t target_core_dev_store_attr_##_name( \
} \
ret = strict_strtoul(page, 0, &val); \
if (ret < 0) { \
+ spin_unlock(&se_dev->se_dev_lock); \
printk(KERN_ERR "strict_strtoul() failed with" \
" ret: %d\n", ret); \
return -EINVAL; \
--
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