svn commit: r330562 - head/sys/geom/part

[Conrad Meyer]

Author: cem
Date: Wed Mar  7 01:55:50 2018
New Revision: 330562
URL: https://svnweb.freebsd.org/changeset/base/330562

Log:
  g_part_gpt: Fix memory leak in error path
  
  If g_part_gpt_read() encountered a disk with bad primary and secondary
  tables, it could leak memory.
  
  Reported by:	Coverity
  Sponsored by:	Dell EMC Isilon

Modified:
  head/sys/geom/part/g_part_gpt.c

Modified: head/sys/geom/part/g_part_gpt.c
==============================================================================
--- head/sys/geom/part/g_part_gpt.c	Wed Mar  7 01:55:38 2018	(r330561)
+++ head/sys/geom/part/g_part_gpt.c	Wed Mar  7 01:55:50 2018	(r330562)
@@ -923,6 +923,14 @@ g_part_gpt_read(struct g_part_table *basetable, struct
 		    pp->name);
 		printf("GEOM: %s: GPT rejected -- may not be recoverable.\n",
 		    pp->name);
+		if (prihdr != NULL)
+			g_free(prihdr);
+		if (pritbl != NULL)
+			g_free(pritbl);
+		if (sechdr != NULL)
+			g_free(sechdr);
+		if (sectbl != NULL)
+			g_free(sectbl);
 		return (EINVAL);
 	}