The quilt patch titled
Subject: fail_function: refactor code of checking return value of register_kprobe()
has been removed from the -mm tree. Its filename was
fail_function-refctor-code-of-checking-return-value-of-register_kprobe.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Subject: fail_function: refactor code of checking return value of register_kprobe()
Date: Fri, 26 Aug 2022 15:33:36 +0800
Refactor the error handling of register_kprobe() to improve readability.
No functional change.
Link: https://lkml.kernel.org/r/20220826073337.2085798-2-yangyingliang@xxxxxxxxxx
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/fail_function.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
--- a/kernel/fail_function.c~fail_function-refctor-code-of-checking-return-value-of-register_kprobe
+++ a/kernel/fail_function.c
@@ -294,14 +294,13 @@ static ssize_t fei_write(struct file *fi
}
ret = register_kprobe(&attr->kp);
- if (!ret)
- fei_debugfs_add_attr(attr);
- if (ret < 0)
+ if (ret) {
fei_attr_remove(attr);
- else {
- list_add_tail(&attr->list, &fei_attr_list);
- ret = count;
+ goto out;
}
+ fei_debugfs_add_attr(attr);
+ list_add_tail(&attr->list, &fei_attr_list);
+ ret = count;
out:
mutex_unlock(&fei_lock);
kfree(buf);
_
Patches currently in -mm which might be from yangyingliang@xxxxxxxxxx are
