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authorKAMBAROV, ZAUR <kambarov@berkeley.edu>2005-07-07 17:57:07 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-07 18:23:47 -0700
commit7e8d7e3c9e38dab8d28a8667faa4941842f64213 (patch)
treef2584d8f7ebd4afd8c40f14dbb1558762bade2a5 /net/sunrpc
parent7eaae2828dadae3abde7f77734c874d4b74b313a (diff)
downloadop-kernel-dev-7e8d7e3c9e38dab8d28a8667faa4941842f64213.zip
op-kernel-dev-7e8d7e3c9e38dab8d28a8667faa4941842f64213.tar.gz
[PATCH] coverity: sunrpc/xprt task null check
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>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/xprt.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 269f217..3c654e0 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -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)) {
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