Merge "input: touchscreen: synaptics_dsx: Fix buffer overflow" (4ee02945) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/input/touchscreen/synaptics_dsx/synaptics_dsx_fw_update.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -681,10 +681,12 @@ static enum flash_area fwu_go_nogo(struct image_header_data *header)
		goto exit;
		}

		while (strptr[index] >= '0' && strptr[index] <= '9') {
		while ((index < MAX_FIRMWARE_ID_LEN - 1) && strptr[index] >= '0'
		&& strptr[index] <= '9') {
		firmware_id[index] = strptr[index];
		index++;
		}
		firmware_id[index] = '\0';

		retval = sstrtoul(firmware_id, 10, &image_fw_id);
		kfree(firmware_id);