* [PATCH 2.6.36] iwlwifi: fix TX tracer
@ 2010-08-06 14:00 Johannes Berg
0 siblings, 0 replies; only message in thread
From: Johannes Berg @ 2010-08-06 14:00 UTC (permalink / raw)
To: John Linville; +Cc: linux-wireless, Wey-Yi W Guy, Zhao, Shanyu
From: Johannes Berg <johannes.berg@intel.com>
The TX tracing code copies with the wrong length,
which will typically copy too little data. Fix
this by using the correct length variable.
Cc: stable@kernel.org [2.6.32+]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
drivers/net/wireless/iwlwifi/iwl-devtrace.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- wireless-testing.orig/drivers/net/wireless/iwlwifi/iwl-devtrace.h 2010-08-06 15:58:10.000000000 +0200
+++ wireless-testing/drivers/net/wireless/iwlwifi/iwl-devtrace.h 2010-08-06 15:58:20.000000000 +0200
@@ -193,7 +193,7 @@ TRACE_EVENT(iwlwifi_dev_tx,
__entry->framelen = buf0_len + buf1_len;
memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
- memcpy(__get_dynamic_array(buf1), buf1, buf0_len);
+ memcpy(__get_dynamic_array(buf1), buf1, buf1_len);
),
TP_printk("[%p] TX %.2x (%zu bytes)",
__entry->priv,
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