git: 9499d3c1e40d - stable/13 - aio_aqueue(): avoid ucred leak on failure path

[Konstantin Belousov]

The branch stable/13 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=9499d3c1e40dfeb1f63f61af7cdf25ee27f9a2ec

commit 9499d3c1e40dfeb1f63f61af7cdf25ee27f9a2ec
Author:     Konstantin Belousov <kib at FreeBSD.org>
AuthorDate: 2021-09-24 00:14:56 +0000
Commit:     Konstantin Belousov <kib at FreeBSD.org>
CommitDate: 2021-10-01 00:32:22 +0000

    aio_aqueue(): avoid ucred leak on failure path
    
    PR:     258698
    
    (cherry picked from commit 45c2c7c484de7747014492b17ff89e323ee66496)
---
 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 865eaeee2d13..82fa7990937a 100644
--- a/sys/kern/vfs_aio.c
+++ b/sys/kern/vfs_aio.c
@@ -1709,7 +1709,7 @@ no_kqueue:
 	else
 		error = fo_aio_queue(fp, job);
 	if (error)
-		goto err3;
+		goto err4;
 
 	AIO_LOCK(ki);
 	job->jobflags &= ~KAIOCB_QUEUEING;
@@ -1730,6 +1730,8 @@ no_kqueue:
 	AIO_UNLOCK(ki);
 	return (0);
 
+err4:
+	crfree(job->cred);
 err3:
 	if (fp)
 		fdrop(fp, td);