rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/drivers/net/wireless/rockchip_wlan/rkwifi/bcmdhd/wl_escan.c
..
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@@ -886,8 +886,7 @@
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 	u8 *scan_params = NULL, *params = NULL;
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 	s32 params_size;
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 	u32 n_channels = 0;
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-	wl_uint32_list_t *list;
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-	u8 valid_chan_list[sizeof(u32)*(MAX_CTRL_CHANSPECS + 1)];
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+	wl_uint32_list_t *list = NULL;
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 	mutex_lock(&escan->usr_sync);
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 	if (escan->escan_state == ESCAN_STATE_DOWN) {
..
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@@ -920,8 +919,12 @@
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 	}
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 	/* if scan request is not empty parse scan request paramters */
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-	memset(valid_chan_list, 0, sizeof(valid_chan_list));
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-	list = (wl_uint32_list_t *)(void *) valid_chan_list;
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+	list = kzalloc(sizeof(u32)*(MAX_CTRL_CHANSPECS + 1), GFP_KERNEL);
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+	if (list == NULL) {
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+		ESCAN_ERROR(dev->name, "kzalloc failed\n");
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+		err = -ENOMEM;
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+		goto exit;
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+	}
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 	if (scan_info->channels.count) {
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 		memcpy(list, &scan_info->channels, sizeof(wl_channel_list_t));
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@@ -984,6 +987,8 @@
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 	}
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 	kfree(params);
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 exit:
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+	if (list)
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+		kfree(list);
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 	if (unlikely(err)) {
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 		wl_escan_reset(escan);
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 	}