svn commit: r338160 - head/sys/dev/cxgbe

[Navdeep Parhar]

Author: np
Date: Tue Aug 21 22:15:57 2018
New Revision: 338160
URL: https://svnweb.freebsd.org/changeset/base/338160

Log:
  cxgbe(4): Do not leak memory in case of errors during VI initialization.
  
  Reported by:	Coverity (CID 1392026)
  MFC after:	1 week
  Sponsored by:	Chelsio Communications

Modified:
  head/sys/dev/cxgbe/t4_main.c

Modified: head/sys/dev/cxgbe/t4_main.c
==============================================================================
--- head/sys/dev/cxgbe/t4_main.c	Tue Aug 21 21:42:17 2018	(r338159)
+++ head/sys/dev/cxgbe/t4_main.c	Tue Aug 21 22:15:57 2018	(r338160)
@@ -5099,6 +5099,7 @@ vi_full_init(struct vi_info *vi)
 	rc = -t4_config_rss_range(sc, sc->mbox, vi->viid, 0, vi->rss_size, rss,
 	    vi->rss_size);
 	if (rc != 0) {
+		free(rss, M_CXGBE);
 		if_printf(ifp, "rss_config failed: %d\n", rc);
 		goto done;
 	}
@@ -5147,6 +5148,7 @@ vi_full_init(struct vi_info *vi)
 #endif
 	rc = -t4_config_vi_rss(sc, sc->mbox, vi->viid, hashen, rss[0], 0, 0);
 	if (rc != 0) {
+		free(rss, M_CXGBE);
 		if_printf(ifp, "rss hash/defaultq config failed: %d\n", rc);
 		goto done;
 	}