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authorKees Cook <keescook@chromium.org>2014-10-20 21:57:08 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2014-10-23 18:02:06 (GMT)
commit598a0df07fc6c4642f9b0497cef1233e41d4c987 (patch)
tree572f526ff444504d6b3f55db1b9d39ca9a6a03a1 /drivers/net
parent34b6d4299923ec9101bbf364440cee36420b3fc0 (diff)
downloadlinux-598a0df07fc6c4642f9b0497cef1233e41d4c987.tar.xz
rtlwifi: prevent format string usage from leaking
Use "%s" in the workqueue allocation to make sure the rtl_hal_cfg name can never accidentally leak information via a format string. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/rtlwifi/base.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index 58ba718..40b6d1d 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -467,7 +467,7 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
rtl_easy_concurrent_retrytimer_callback, (unsigned long)hw);
/* <2> work queue */
rtlpriv->works.hw = hw;
- rtlpriv->works.rtl_wq = alloc_workqueue(rtlpriv->cfg->name, 0, 0);
+ rtlpriv->works.rtl_wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq,
(void *)rtl_watchdog_wq_callback);
INIT_DELAYED_WORK(&rtlpriv->works.ips_nic_off_wq,