diff options
Diffstat (limited to 'Documentation/kernel-hacking/locking.rst')
| -rw-r--r-- | Documentation/kernel-hacking/locking.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/kernel-hacking/locking.rst b/Documentation/kernel-hacking/locking.rst index c969c76ef7cb..23fd393c8193 100644 --- a/Documentation/kernel-hacking/locking.rst +++ b/Documentation/kernel-hacking/locking.rst @@ -471,7 +471,7 @@ to protect the cache and all the objects within it. Here's the code:: obj = __cache_find(id); if (obj) { ret = 0; - strcpy(name, obj->name); + strscpy(name, obj->name); } mutex_unlock(&cache_lock); return ret; @@ -553,7 +553,7 @@ which are taken away, and the ``+`` are lines which are added. obj = __cache_find(id); if (obj) { ret = 0; - strcpy(name, obj->name); + strscpy(name, obj->name); } - mutex_unlock(&cache_lock); + spin_unlock_irqrestore(&cache_lock, flags); @@ -676,7 +676,7 @@ Here is the code:: obj = __cache_find(id); - if (obj) { - ret = 0; - - strcpy(name, obj->name); + - strscpy(name, obj->name); - } + if (obj) + __object_get(obj); @@ -1317,7 +1317,7 @@ from user context, and can sleep. - put_user() -- kmalloc(GP_KERNEL) <kmalloc>` +- kmalloc(GFP_KERNEL) <kmalloc> - mutex_lock_interruptible() and mutex_lock() |