Linux wireless drivers development
 help / color / mirror / Atom feed
From: Luca Coelho <luca@coelho.fi>
To: kvalo@codeaurora.org
Cc: linux-wireless@vger.kernel.org,
	Colin Ian King <colin.king@canonical.com>,
	Luca Coelho <luciano.coelho@intel.com>
Subject: [PATCH 10/16] iwlwifi: mvm: fix comparison of u32 variable with less than zero
Date: Sat, 20 Jul 2019 13:25:39 +0300	[thread overview]
Message-ID: <20190720102545.5952-11-luca@coelho.fi> (raw)
In-Reply-To: <20190720102545.5952-1-luca@coelho.fi>

From: Colin Ian King <colin.king@canonical.com>

The comparison of the u32 variable wgds_tbl_idx with less than zero is
always going to be false because it is unsigned.  Fix this by making
wgds_tbl_idx a plain signed int.

Addresses-Coverity: ("Unsigned compared against 0")
Fixes: 4fd445a2c855 ("iwlwifi: mvm: Add log information about SAR status")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/nvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index 719f793b3487..a9bb43a2f27b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -620,7 +620,7 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
 	enum iwl_mcc_source src;
 	char mcc[3];
 	struct ieee80211_regdomain *regd;
-	u32 wgds_tbl_idx;
+	int wgds_tbl_idx;
 
 	lockdep_assert_held(&mvm->mutex);
 
-- 
2.20.1


  parent reply	other threads:[~2019-07-20 10:27 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-20 10:25 [PATCH 00/16] iwlwifi: fixes intended for 5.3 2019-07-20 Luca Coelho
2019-07-20 10:25 ` [PATCH 01/16] iwlwifi: mvm: don't send GEO_TX_POWER_LIMIT on version < 41 Luca Coelho
     [not found]   ` <20190720122332.E229E2186A@mail.kernel.org>
2019-08-05  9:45     ` Luca Coelho
2019-07-20 10:25 ` [PATCH 02/16] iwlwifi: mvm: prepare the ground for more RSS notifications Luca Coelho
2019-07-20 10:25 ` [PATCH 03/16] iwlwifi: mvm: add a new RSS sync notification for NSSN sync Luca Coelho
2019-07-20 10:25 ` [PATCH 04/16] iwlwiif: mvm: refactor iwl_mvm_notify_rx_queue Luca Coelho
2019-07-20 10:25 ` [PATCH 05/16] iwlwifi: mvm: add a loose synchronization of the NSSN across Rx queues Luca Coelho
2019-07-20 10:25 ` [PATCH 06/16] iwlwifi: mvm: add a wrapper around rs_tx_status to handle locks Luca Coelho
2019-07-20 10:25 ` [PATCH 07/16] iwlwifi: dbg_ini: move iwl_dbg_tlv_load_bin out of debug override ifdef Luca Coelho
2019-07-20 10:25 ` [PATCH 08/16] iwlwifi: dbg_ini: move iwl_dbg_tlv_free outside of debugfs ifdef Luca Coelho
2019-07-20 10:25 ` [PATCH 09/16] iwlwifi: fix locking in delayed GTK setting Luca Coelho
2019-07-20 10:25 ` Luca Coelho [this message]
2019-07-20 10:25 ` [PATCH 11/16] iwlwifi: mvm: send LQ command always ASYNC Luca Coelho
2019-07-20 10:25 ` [PATCH 12/16] iwlwifi: mvm: replace RS mutex with a spin_lock Luca Coelho
2019-07-20 10:25 ` [PATCH 13/16] iwlwifi: mvm: fix frame drop from the reordering buffer Luca Coelho
2019-07-20 10:25 ` [PATCH 14/16] iwlwifi: mvm: fix possible out-of-bounds read when accessing lq_info Luca Coelho
2019-07-20 10:25 ` [PATCH 15/16] iwlwifi: add 3 new IDs for the 9000 series (iwl9260_2ac_160_cfg) Luca Coelho
2019-07-20 10:25 ` [PATCH 16/16] iwlwifi: mvm: fix version check for GEO_TX_POWER_LIMIT support Luca Coelho
2019-08-01 14:07   ` Jonas Hahnfeld
2019-08-22  6:44     ` Luca Coelho

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190720102545.5952-11-luca@coelho.fi \
    --to=luca@coelho.fi \
    --cc=colin.king@canonical.com \
    --cc=kvalo@codeaurora.org \
    --cc=linux-wireless@vger.kernel.org \
    --cc=luciano.coelho@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox