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authorShailend Chand <shailend@google.com>2024-06-05 05:31:46 +0000
committerXin LI <delphij@FreeBSD.org>2024-06-21 05:44:34 +0000
commit224e20ceb1212579887397b67c43b42d41108c62 (patch)
treee5da74d7faa5db23a7015a6e20d7b1c2d6814626
parent17bcc10aec4b1e13e42a02c0a185ed0dac56af1b (diff)
downloadsrc-224e20ceb1212579887397b67c43b42d41108c62.tar.gz
src-224e20ceb1212579887397b67c43b42d41108c62.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;
}
}