aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorShailend Chand <shailend@google.com>2024-06-05 05:31:46 +0000
committerXin LI <delphij@FreeBSD.org>2024-06-21 05:45:58 +0000
commit14454f417201a6c1075768c1a571b22c6d4c57d2 (patch)
treeb7f94fa303ccd4427926962b6e971afca251067d
parent35dfbe1ec827d902e1096de2e0be4db300f4851f (diff)
downloadsrc-14454f417201a6c1075768c1a571b22c6d4c57d2.tar.gz
src-14454f417201a6c1075768c1a571b22c6d4c57d2.zip
gve: Make gve_free_qpls idempotent
This fixes a panic caused by double free. PR: kern/279410 Differential Revision: https://reviews.freebsd.org/D45489 (cherry picked from commit b81cbb12410b000074483899e61e9e767ba3ec1d)
-rw-r--r--sys/dev/gve/gve_qpl.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/dev/gve/gve_qpl.c b/sys/dev/gve/gve_qpl.c
index 3c6d9af6feee..9a946a2a2f2d 100644
--- a/sys/dev/gve/gve_qpl.c
+++ b/sys/dev/gve/gve_qpl.c
@@ -182,6 +182,7 @@ gve_free_qpls(struct gve_priv *priv)
for (i = 0; i < num_qpls; i++)
gve_free_qpl(priv, i);
free(priv->qpls, M_GVE_QPL);
+ priv->qpls = NULL;
}
}