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Commit 640457db authored by Venkata Prahlad Valluru's avatar Venkata Prahlad Valluru Committed by Gerrit - the friendly Code Review server
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input: touchscreen: Fix buffer overflow issue in synaptics driver 



Limit the index to buffer length while copying from
'strptr' to 'imagePR'.

Change-Id: Id78931c9c1f2c00b5d5c561b2ac83d947aa70bcc
Signed-off-by: default avatarVenkata Prahlad Valluru <vvalluru@codeaurora.org>
parent 31994032

drivers/input/touchscreen/synaptics_fw_update.c

+2 −1
Original line number Diff line number Diff line
@@ -865,7 +865,8 @@ static enum flash_area fwu_go_nogo(void) 
		}



		strptr += 2;

		while (strptr[index] >= '0' && strptr[index] <= '9') {

		while ((index < MAX_FIRMWARE_ID_LEN - 1) && strptr[index] >= '0'

						&& strptr[index] <= '9') {

			imagePR[index] = strptr[index];

			index++;

		}