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Re: [PATCH] Fix uninitialized-variable warnings.

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On Thu, 2013-04-11 at 11:02 -0700, Han Shen wrote:
> GCC 4.8 is spitting out uninitialized-varaible warnings against "drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c".
> This trivial patch just adds initialization to the variable.

Not sure this is correct.
I think the logic should be inspected instead.

ofdm_index_old[1] _is_ used uninitialized.

It appears there might be a missing

	ofdm_index_old[1] = (u8) i;

as that's the same style test done in the
section above.

Maybe this:
---
 drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
index b793a65..56b2b2f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
@@ -717,6 +717,7 @@ static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw
 			for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
 				if (ele_d == (ofdmswing_table[i] &
 				    MASKOFDM_D)) {
+					ofdm_index_old[1] = (u8) i;
 
 					RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
 						 DBG_LOUD,


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