iwlagn: fix stack corruption

Alexander reported a strange crash in iwlagn that
Meenakshi and Wey couldn't reproduce. I just ran
into the same issue and tracked it down to stack
corruption. This fixes it.

The problem was introduced in
commit 4b8b99b6e650d0527f3a123744b7459976581d14
Author: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date:   Fri Jul 8 14:29:48 2011 -0700

    iwlagn: radio sensor offset in le16 format

Cc: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Cc: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com>
Reported-by: Alexander Diewald <alex@diewald.cc>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
index a895a099d086..56211006a182 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -167,7 +167,7 @@ static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv)
 
         memset(&cmd, 0, sizeof(cmd));
         iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
-        memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(offset_calib));
+        memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(*offset_calib));
         if (!(cmd.radio_sensor_offset))
                 cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;