Commit 9a54e123 authored Dec 11, 2013 by Katish Paran

diag: dci: Preventing uninitialized stack memcpy operation



At certain point in diag driver there can be memcpy operation
for the uninitialized stack. Due to uninitilization of memory
user can obtain valuable information on accessing this stack
in userspace. This patch fixes that issue.

Change-Id: I4bfcf156300132dc426dcadce325e0c76c1d0357
CRs-fixed: 565808
Signed-off-by: Katish Paran <kparan@codeaurora.org>

parent 471e6a78

drivers/char/diag/diag_dci.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -569,7 +569,7 @@ void extract_dci_events(unsigned char *buf, int len, int data_source)
		{
		uint16_t event_id, event_id_packet, length, temp_len;
		uint8_t payload_len, payload_len_field;
		uint8_t timestamp[8], timestamp_len;
		uint8_t timestamp[8] = {0}, timestamp_len;
		unsigned char event_data[MAX_EVENT_SIZE];
		unsigned int total_event_len;
		struct list_head start, temp;