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https://github.com/Divested-Mobile/DivestOS-Build.git
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32 lines
1.2 KiB
Diff
32 lines
1.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Alisher Alikhodjaev <alisher@google.com>
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Date: Wed, 26 Oct 2022 14:03:48 -0700
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Subject: [PATCH] DO NOT MERGE OOBW in Mfc_Transceive()
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Bug: 241387741
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Test: build ok
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Change-Id: Idf45b940ac21eeb4cf09c222988bfce22b0bef55
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(cherry picked from commit f5f24d0ea2bcc33f18915c4c7369f803c45e53b0)
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Merged-In: Idf45b940ac21eeb4cf09c222988bfce22b0bef55
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---
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nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.c b/nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.c
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index 0ee2314d..6c24bf83 100755
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--- a/nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.c
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+++ b/nci/jni/extns/pn54x/src/mifare/phNxpExtns_MifareStd.c
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@@ -1074,6 +1074,12 @@ NFCSTATUS Mfc_Transceive(uint8_t *p_data, uint32_t len)
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return status;
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}
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+ if (len > (MAX_BUFF_SIZE * 2))
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+ {
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+ android_errorWriteLog(0x534e4554, "241387741");
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+ return status;
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+ }
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+
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gphNxpExtns_Context.RawWriteCallBack = FALSE;
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gphNxpExtns_Context.CallBackMifare = NULL;
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gphNxpExtns_Context.CallBackCtxt = NdefMap;
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