[openib-general] [PATCH] ib_mad.c: In ib_mad_post_send, set bad_send_wr on errors

[Hal Rosenstock]

ib_mad.c: In ib_mad_post_send, set bad_send_wr on errors

Index: ib_mad.c
===================================================================
--- ib_mad.c	(revision 770)
+++ ib_mad.c	(working copy)
@@ -326,9 +326,12 @@
 	struct ib_mad_send_wr_private *mad_send_wr;
 	IB_MAD_SEND_LIST_LOCK_VAR;
 
+	cur_send_wr = send_wr;
 	/* Validate supplied parameters */
-	if (!mad_agent || !send_wr)
+	if (!mad_agent || !send_wr) {
+		*bad_send_wr = cur_send_wr;
 		return -EINVAL;
+	}
 
 	/* Walk list of send WRs and post each one on send list */
 	cur_send_wr = send_wr;
@@ -338,6 +341,7 @@
 		/* Allocate MAD send WR tracking structure */
 		mad_send_wr = kmalloc(sizeof *mad_send_wr, GFP_KERNEL);
 		if (!mad_send_wr) {
+			*bad_send_wr = cur_send_wr;
 			printk(KERN_ERR "No memory for ib_mad_send_wr_private\n");
 			return -ENOMEM;	
 		}