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ipa: Be consistent in checking conn->cfg (Coverity)

Message ID 1396519824-29145-1-git-send-email-jerlbeck@sysmocom.de
State Accepted
Headers show

Commit Message

Jacob Erlbeck April 3, 2014, 10:10 a.m. UTC 
Coverity complains about checking connection->cfg in
bsc_close_connection() at one place but not at the second.

This patch fixes this by adding a check before accessing cfg when
generating the 'partial message' log message.

Fixes: Coverity CID 1195180
Sponsored-by: On-Waves ehf
---
 openbsc/src/osmo-bsc_nat/bsc_nat.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/openbsc/src/osmo-bsc_nat/bsc_nat.c b/openbsc/src/osmo-bsc_nat/bsc_nat.c
index 524186a..9defbd2 100644
--- a/openbsc/src/osmo-bsc_nat/bsc_nat.c
+++ b/openbsc/src/osmo-bsc_nat/bsc_nat.c
@@ -916,7 +916,7 @@  void bsc_close_connection(struct bsc_connection *connection)
 
 	if (connection->pending_msg) {
 		LOGP(DNAT, LOGL_ERROR, "Dropping partial message on connection %d.\n",
-		     connection->cfg->nr);
+		     connection->cfg ? connection->cfg->nr : -1);
 		msgb_free(connection->pending_msg);
 		connection->pending_msg = NULL;
 	}