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Subject[PATCH] iwlwifi: actually check allocated conf_tlv pointer
Date
Commit 71bc0334a637 ("iwlwifi: check allocated pointer when allocating
conf_tlvs") attempted to fix a typoe introduced by commit 17b809c9b22e
("iwlwifi: dbg: move debug data to a struct") but does not implement the
check correctly.

Tweeted-by: @grsecurity
Signed-off-by: Chris Rorvick <chris@rorvick.com>
---
In this wasn't picked up?

drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index ff52e69c1c80..a37f330e7bd4 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1465,11 +1465,11 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
if (pieces->dbg_conf_tlv[i]) {
drv->fw.dbg.conf_tlv[i] =
kmemdup(pieces->dbg_conf_tlv[i],
pieces->dbg_conf_tlv_len[i],
GFP_KERNEL);
- if (!pieces->dbg_conf_tlv[i])
+ if (!drv->fw.dbg_conf_tlv[i])
goto out_free_fw;
}
}

memset(&trigger_tlv_sz, 0xff, sizeof(trigger_tlv_sz));
--
2.24.1
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