From: Andrzej Hajda <a.hajda@samsung.com>
Date: Mon, 21 Sep 2015 13:33:58 +0000 (+0200)
Subject: staging: lustre: remove invalid check
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=4346f9a01fe0846d1399292b53b24f6fde5bd2d9;p=deliverable%2Flinux.git

staging: lustre: remove invalid check

Unsigned cannot be negative.

The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2038576

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/lustre/lustre/osc/lproc_osc.c b/drivers/staging/lustre/lustre/osc/lproc_osc.c
index c504d1503fda..f3eb39fe8535 100644
--- a/drivers/staging/lustre/lustre/osc/lproc_osc.c
+++ b/drivers/staging/lustre/lustre/osc/lproc_osc.c
@@ -451,9 +451,6 @@ static ssize_t resend_count_store(struct kobject *kobj,
 	if (rc)
 		return rc;
 
-	if (val < 0)
-	       return -EINVAL;
-
 	atomic_set(&obd->u.cli.cl_resends, val);
 
 	return count;