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iwl-4965: test below 0 on unsigned num_tbs
[deliverable/linux.git]
/
drivers
/
net
/
wireless
/
iwlwifi
/
iwl-tx.c
diff --git
a/drivers/net/wireless/iwlwifi/iwl-tx.c
b/drivers/net/wireless/iwlwifi/iwl-tx.c
index d82823b5c8abce08948fad392cd9e8c3368aabf5..dac34aa8358e1dce8c6453a0644506b975681518 100644
(file)
--- 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 */
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;
IWL_ERROR("Error can not send more than %d chunks\n",
MAX_NUM_OF_TBS);
return -EINVAL;
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