From: roel kluin <roel.kluin@gmail.com>
Date: Tue, 22 Jul 2008 00:29:52 +0000 (-0400)
Subject: iwl-4965: test below 0 on unsigned num_tbs
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=73ae98a1334c7ab7c4f01e8a1c0c773470979688;p=linux-beck.git

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@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index d82823b5c8ab..dac34aa8358e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -126,7 +126,7 @@ int iwl_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;