linux-kernel - [PATCH 9/9] iwl-4965: test below 0 on unsigned num

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Message-ID: <48852A00.5050306@gmail.com>
Date:	Mon, 21 Jul 2008 20:29:52 -0400
From:	roel kluin <roel.kluin@...il.com>
To:	ipw2100-admin@...ux.intel.com, linux-wireless@...r.kernel.org,
	ipw2100-devel@...ts.sourceforge.net
CC:	linux-kernel@...r.kernel.org
Subject: [PATCH 9/9] iwl-4965: test below 0 on unsigned num_tbs

num_tbs is unsigned so the test doesn't work.

Signed-off-by: Roel Kluin <roel.kluin@...il.com>
---
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index de330ae..9e957a4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3121,7 +3121,7 @@ int iwl4965_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *ptr,
 	u32 num_tbs = IWL_GET_BITS(*tfd, num_tbs);
 
 	/* Each TFD can point to a maximum 20 Tx buffers */
-	if ((num_tbs >= MAX_NUM_OF_TBS) || (num_tbs < 0)) {
+	if (num_tbs >= MAX_NUM_OF_TBS) {
 		IWL_ERROR("Error can not send more than %d chunks\n",
 			  MAX_NUM_OF_TBS);
 		return -EINVAL;
--
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