diff options
| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-08-26 15:33:37 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-11 21:55:11 -0700 |
| commit | d2e85432a2e0a6f31bd9489800f443228f020ed6 (patch) | |
| tree | 06a9d500826ffe0e67fdd5fe0ce85ad372d6904c | |
| parent | cef9f5f866ad45a2dd64fed6e6b657043c2c6f17 (diff) | |
fail_function: fix wrong use of fei_attr_remove()
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@huawei.com
Fixes: 4b1a29a7f542 ("error-injection: Support fault injection framework")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | kernel/fail_function.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/fail_function.c b/kernel/fail_function.c index 893e8f9a9118..a7ccd2930c5f 100644 --- a/kernel/fail_function.c +++ b/kernel/fail_function.c @@ -295,7 +295,7 @@ static ssize_t fei_write(struct file *file, const char __user *buffer, ret = register_kprobe(&attr->kp); if (ret) { - fei_attr_remove(attr); + fei_attr_free(attr); goto out; } fei_debugfs_add_attr(attr); |