The quilt patch titled Subject: fail_function: fix wrong use of fei_attr_remove() has been removed from the -mm tree. Its filename was fail_function-fix-wrong-use-of-fei_attr_remove.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: fix wrong use of fei_attr_remove() Date: Fri, 26 Aug 2022 15:33:37 +0800 If register_kprobe() fails, the new attr is not added to the list yet, so it should call fei_attr_free() intstead. Link: https://lkml.kernel.org/r/20220826073337.2085798-3-yangyingliang@xxxxxxxxxx Fixes: 4b1a29a7f542 ("error-injection: Support fault injection framework") Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- kernel/fail_function.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/kernel/fail_function.c~fail_function-fix-wrong-use-of-fei_attr_remove +++ a/kernel/fail_function.c @@ -295,7 +295,7 @@ static ssize_t fei_write(struct file *fi ret = register_kprobe(&attr->kp); if (ret) { - fei_attr_remove(attr); + fei_attr_free(attr); goto out; } fei_debugfs_add_attr(attr); _ Patches currently in -mm which might be from yangyingliang@xxxxxxxxxx are