Commit ea6f6504 authored by zhong jiang's avatar zhong jiang Committed by Linus Torvalds

kernel/fail_function.c: remove meaningless null pointer check before debugfs_remove_recursive

debugfs_remove_recursive() has taken the null pointer into account.  just
remove the null check before debugfs_remove_recursive().

Link: http://lkml.kernel.org/r/1537494404-16473-1-git-send-email-zhongjiang@huawei.comSigned-off-by: default avatarzhong jiang <zhongjiang@huawei.com>
Acked-by: default avatarMasami Hiramatsu <mhiramat@kernel.org>
Acked-by: default avatarKees Cook <keescook@chromium.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent de0d22e5
...@@ -173,7 +173,6 @@ static void fei_debugfs_remove_attr(struct fei_attr *attr) ...@@ -173,7 +173,6 @@ static void fei_debugfs_remove_attr(struct fei_attr *attr)
struct dentry *dir; struct dentry *dir;
dir = debugfs_lookup(attr->kp.symbol_name, fei_debugfs_dir); dir = debugfs_lookup(attr->kp.symbol_name, fei_debugfs_dir);
if (dir)
debugfs_remove_recursive(dir); debugfs_remove_recursive(dir);
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment