Date: Mon, 26 Jan 2015 16:32:42 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r277763 - head/sys/dev/cxgbe/tom Message-ID: <201501261632.t0QGWg5V037401@svn.freebsd.org>
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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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