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authorNiels de Vos <ndevos@redhat.com>2019-05-03 09:18:31 +0200
committerAtin Mukherjee <amukherj@redhat.com>2019-05-06 09:50:18 +0000
commitb2d7644435b92bd2468bbaaef7451a64e08c08bd (patch)
treececfcbeb1b04d3885ead85b4be800a4572aa0550
parent920a9fe5cb5769470d31f5676ccb55dcdbd3a939 (diff)
glusterd: prevent use-after-free in glusterd_op_ac_send_brick_op()
Coverity reported that GF_FREE(req_ctx) could be called 2x on req_ctx. Change-Id: I9120686e5920de8c27688e10de0db6aa26292064 CID: 1401115 Updates: bz#789278 Signed-off-by: Niels de Vos <ndevos@redhat.com>
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-op-sm.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
index 460fc476707..bee19e821fd 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
@@ -7529,7 +7529,6 @@ glusterd_op_ac_send_brick_op(glusterd_op_sm_event_t *event, void *ctx)
if (op_errstr == NULL)
gf_asprintf(&op_errstr, OPERRSTR_BUILD_PAYLOAD);
opinfo.op_errstr = op_errstr;
- GF_FREE(req_ctx);
goto out;
}
}
@@ -7548,7 +7547,7 @@ glusterd_op_ac_send_brick_op(glusterd_op_sm_event_t *event, void *ctx)
}
out:
- if (ret && req_ctx && free_req_ctx)
+ if (ret && free_req_ctx)
GF_FREE(req_ctx);
gf_msg_debug(this->name, 0, "Returning with %d", ret);