Refactoring luo_session_retrieve_fd() to avoid mixing automated
cleanup-style guards with goto-based resource release, which is not
recommended under the Linux kernel coding style.

Reviewed-by: Pratyush Yadav (Google) <[email protected]>
Signed-off-by: Pasha Tatashin <[email protected]>
---
 kernel/liveupdate/luo_session.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/kernel/liveupdate/luo_session.c b/kernel/liveupdate/luo_session.c
index 5c6cebc6e326..47566db64598 100644
--- a/kernel/liveupdate/luo_session.c
+++ b/kernel/liveupdate/luo_session.c
@@ -291,10 +291,11 @@ static int luo_session_retrieve_fd(struct luo_session 
*session,
        if (argp->fd < 0)
                return argp->fd;
 
-       guard(mutex)(&session->mutex);
+       mutex_lock(&session->mutex);
        err = luo_retrieve_file(&session->file_set, argp->token, &file);
+       mutex_unlock(&session->mutex);
        if (err < 0)
-               goto  err_put_fd;
+               goto err_put_fd;
 
        err = luo_ucmd_respond(ucmd, sizeof(*argp));
        if (err)
-- 
2.53.0


Reply via email to