git: 45c2c7c484de - main - aio_aqueue(): avoid ucred leak on failure path

[Konstantin Belousov]

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=45c2c7c484de7747014492b17ff89e323ee66496

commit 45c2c7c484de7747014492b17ff89e323ee66496
Author:     Konstantin Belousov <kib at FreeBSD.org>
AuthorDate: 2021-09-24 00:14:56 +0000
Commit:     Konstantin Belousov <kib at FreeBSD.org>
CommitDate: 2021-09-24 00:18:34 +0000

    aio_aqueue(): avoid ucred leak on failure path
    
    PR:     258698
    Submitted by:   sigsys at gmail.com
    MFC after:      1 week
---
 sys/kern/vfs_aio.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/kern/vfs_aio.c b/sys/kern/vfs_aio.c
index 87c45bf2c078..d06b18140e71 100644
--- a/sys/kern/vfs_aio.c
+++ b/sys/kern/vfs_aio.c
@@ -1713,7 +1713,7 @@ no_kqueue:
 	else
 		error = fo_aio_queue(fp, job);
 	if (error)
-		goto err3;
+		goto err4;
 
 	AIO_LOCK(ki);
 	job->jobflags &= ~KAIOCB_QUEUEING;
@@ -1734,6 +1734,8 @@ no_kqueue:
 	AIO_UNLOCK(ki);
 	return (0);
 
+err4:
+	crfree(job->cred);
 err3:
 	if (fp)
 		fdrop(fp, td);