]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] coverity: sunrpc/xprt task null check
authorKAMBAROV, ZAUR <kambarov@berkeley.edu>
Fri, 8 Jul 2005 00:57:07 +0000 (17:57 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 8 Jul 2005 01:23:47 +0000 (18:23 -0700)
In __xprt_lock_write() we check to see if `task' is NULL, but in other places
we just go and dereference it.

`task' shouldn't be NULL anyway, so remove this test.

This defect was found automatically by Coverity Prevent, a static analysis
tool.

Signed-off-by: Zaur Kambarov <zkambarov@coverity.com>
Acked-by: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
net/sunrpc/xprt.c

index 269f217918a3c736087a4577aa5389ed38c5410b..3c654e06b08455477185df8b20f48f8bc4928f12 100644 (file)
@@ -145,8 +145,6 @@ __xprt_lock_write(struct rpc_xprt *xprt, struct rpc_task *task)
        if (test_and_set_bit(XPRT_LOCKED, &xprt->sockstate)) {
                if (task == xprt->snd_task)
                        return 1;
-               if (task == NULL)
-                       return 0;
                goto out_sleep;
        }
        if (xprt->nocong || __xprt_get_cong(xprt, task)) {