git: 8824cbace389 - stable/13 - cxgbe(4): dump_devlog should never fail silently.

The branch stable/13 has been updated by np:

URL: https://cgit.FreeBSD.org/src/commit/?id=8824cbace389c440394bb9ea6c127d0f8f85538b

commit 8824cbace389c440394bb9ea6c127d0f8f85538b
Author:     Navdeep Parhar <np@FreeBSD.org>
AuthorDate: 2022-03-07 19:17:05 +0000
Commit:     Navdeep Parhar <np@FreeBSD.org>
CommitDate: 2022-03-09 22:45:11 +0000

    cxgbe(4): dump_devlog should never fail silently.
    
    Do the same thing as dump_cimla and log a warning on failure.
    
    Sponsored by:   Chelsio Communications
    
    (cherry picked from commit 9282f04ff0ee89cc4064e510f7fa505cfc890bf0)
---
 sys/dev/cxgbe/t4_main.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c
index a9549abb48bb..2db23d218366 100644
--- a/sys/dev/cxgbe/t4_main.c
+++ b/sys/dev/cxgbe/t4_main.c
@@ -9500,8 +9500,11 @@ dump_devlog(struct adapter *sc)
 	int rc;
 	struct sbuf sb;
 
-	if (sbuf_new(&sb, NULL, 4096, SBUF_AUTOEXTEND) != &sb)
+	if (sbuf_new(&sb, NULL, 4096, SBUF_AUTOEXTEND) != &sb) {
+		log(LOG_DEBUG, "%s: failed to generate devlog dump.\n",
+		    device_get_nameunit(sc->dev));
 		return;
+	}
 	rc = sbuf_devlog(sc, &sb, M_NOWAIT);
 	if (rc == 0) {
 		rc = sbuf_finish(&sb);