[Bug 264056] mlx4(4) Fix resource leak in mlx4_opreq_action()

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From: <bugzilla-noreply_at_freebsd.org>
Date: Tue, 07 Jun 2022 06:48:54 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=264056

--- Comment #6 from commit-hook@FreeBSD.org ---
A commit in branch stable/12 references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=936bd793479e274155fa2c42e770d0e4e35943cc

commit 936bd793479e274155fa2c42e770d0e4e35943cc
Author:     Hans Petter Selasky <hselasky@FreeBSD.org>
AuthorDate: 2022-05-19 08:10:48 +0000
Commit:     Hans Petter Selasky <hselasky@FreeBSD.org>
CommitDate: 2022-06-07 06:46:14 +0000

    mlx4: Fix a memory leak bug.

    In function mlx4_opreq_action(), pointer "mailbox" is not released,
    when mlx4_cmd_box() return and error, causing a memory leak bug.
    Fix this issue by going to "out" label, mlx4_free_cmd_mailbox() can
    free this pointer.

    Linux commit:
    febfd9d3c7f74063e8e630b15413ca91b567f963

    PR:             264056
    Sponsored by:   NVIDIA Networking

    (cherry picked from commit 527762b2f776381569bd662ce236d2845234c0a7)

 sys/dev/mlx4/mlx4_core/mlx4_fw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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