Author: jhb
Date: Mon Jan 26 16:32:41 2015
New Revision: 277763
URL: https://svnweb.freebsd.org/changeset/base/277763
Log:
Lock the socket buffer before jumping to the 'out' label if sblock()
fails in t4_soreceive_ddp().
Modified:
head/sys/dev/cxgbe/tom/t4_ddp.c
Modified: head/sys/dev/cxgbe/tom/t4_ddp.c
==============================================================================
--- head/sys/dev/cxgbe/tom/t4_ddp.c Mon Jan 26 16:30:17 2015
(r277762)
+++ head/sys/dev/cxgbe/tom/t4_ddp.c Mon Jan 26 16:32:41 2015
(r277763)
@@ -1057,9 +1057,9 @@ t4_soreceive_ddp(struct socket *so, stru
/* Prevent other readers from entering the socket. */
error = sblock(sb, SBLOCKWAIT(flags));
+ SOCKBUF_LOCK(sb);
if (error)
goto out;
- SOCKBUF_LOCK(sb);
/* Easy one, no space to copyout anything. */
if (uio->uio_resid == 0) {
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