git: 71776d67198f - main - oce: Fix handling of m_pullup() errors in oce_tso_setup()
Mark Johnston
markj at FreeBSD.org
Wed May 26 14:49:46 UTC 2021
The branch main has been updated by markj:
URL: https://cgit.FreeBSD.org/src/commit/?id=71776d67198fadd7d96937c9bdd22063636b132b
commit 71776d67198fadd7d96937c9bdd22063636b132b
Author: Mark Johnston <markj at FreeBSD.org>
AuthorDate: 2021-05-26 13:49:49 +0000
Commit: Mark Johnston <markj at FreeBSD.org>
CommitDate: 2021-05-26 14:42:36 +0000
oce: Fix handling of m_pullup() errors in oce_tso_setup()
m_pullup() frees the input mbuf chain upon a failure. Set *mpp to NULL
in this case to ensure that the caller does not free the chain again.
PR: 224928
Submitted by: Lv Yunlong <lylgood at foxmail.com> (original version)
MFC after: 1 week
---
sys/dev/oce/oce_if.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/sys/dev/oce/oce_if.c b/sys/dev/oce/oce_if.c
index 7c9b71089081..271c35015a9f 100644
--- a/sys/dev/oce/oce_if.c
+++ b/sys/dev/oce/oce_if.c
@@ -1330,11 +1330,8 @@ oce_tso_setup(POCE_SOFTC sc, struct mbuf **mpp)
}
m = m_pullup(m, total_len);
- if (!m)
- return NULL;
*mpp = m;
return m;
-
}
#endif /* INET6 || INET */
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