git: 509de5dc8a15 - stable/13 - cxgbe(4): Do not ignore the return value of ifmedia_ioctl.

From: Navdeep Parhar <np_at_FreeBSD.org>
Date: Mon, 28 Feb 2022 06:55:49 UTC
The branch stable/13 has been updated by np:

URL: https://cgit.FreeBSD.org/src/commit/?id=509de5dc8a156dd37b8e4ba88efc08942cf18458

commit 509de5dc8a156dd37b8e4ba88efc08942cf18458
Author:     Navdeep Parhar <np@FreeBSD.org>
AuthorDate: 2022-01-10 21:01:51 +0000
Commit:     Navdeep Parhar <np@FreeBSD.org>
CommitDate: 2022-02-28 06:50:03 +0000

    cxgbe(4): Do not ignore the return value of ifmedia_ioctl.
    
    This ensures that the driver reports an error instead of failing
    silently when an invalid media is requested.
    
    Reported by:    Suhas Lokesha @ Chelsio
    Sponsored by:   Chelsio Communications
    
    (cherry picked from commit cdd7fe04cb803d49a2fb6389be70f4378ae3ca3b)
---
 sys/dev/cxgbe/t4_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c
index b45f910afe88..078515833045 100644
--- a/sys/dev/cxgbe/t4_main.c
+++ b/sys/dev/cxgbe/t4_main.c
@@ -2881,7 +2881,7 @@ fail:
 	case SIOCSIFMEDIA:
 	case SIOCGIFMEDIA:
 	case SIOCGIFXMEDIA:
-		ifmedia_ioctl(ifp, ifr, &pi->media, cmd);
+		rc = ifmedia_ioctl(ifp, ifr, &pi->media, cmd);
 		break;
 
 	case SIOCGI2C: {